Southwest Colorado Wildflower Search

Scientific Name List

Found 1542 items

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Abies bifolia	Fir, Subalpine	Pinaceae	Pine Family	Tree		Montane, Subalpine, Alpine	Woodlands				Spiraled	Simple	Entire	Long
Abies concolor	Fir, White	Pinaceae	Pine Family	Tree		Montane	Woodlands				Spiraled	Simple	Entire	Long
Abies lasciocarpa var. bifolia See: *Abies bifolia*	Fir, Subalpine
Abies lasiocarpa See: *Abies bifolia*	Fir, Subalpine
Abronia elliptica	Sand Verbena	Nyctaginaceae	Four O'Clock Family	Herb	White	Semi-Desert	Openings, Shrublands	Apr-Jun			Opposite	Simple	Entire	Long, Round
Acer glabrum var. glabrum	Maple, Rocky Mountain	Sapindaceae	Soapberry Family	Tree	Green, Yellow	Montane	Woodlands	Apr-Jul			Opposite	Simple	Uneven	Round
Acer grandidentatum	Maple, Big Tooth	Sapindaceae	Soapberry Family	Tree	Green, Yellow	Foothills, Montane	Woodlands	Apr-Jun			Opposite	Simple	Uneven	Round
Acer negundo	Box Elder	Sapindaceae	Soapberry Family	Tree	Green, Yellow	Semi-Desert, Foothills, Montane	Streamsides	Apr-Jun			Opposite	Compound	Uneven	Round
Achillea	Yarrow	Compositae (See Asteraceae)
Achillea lanulosa See: *Achillea millefolium*	Yarrow
Achillea millefolium	Yarrow	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Red	Semi-Desert, Foothills, Montane, Subalpine	Openings, Woodlands, Shrublands	May-Nov	Ray	Mat	Basal, Alternate	Compound	Uneven	Long
Acmispon	Pea	Leguminosae (See Fabaceae)	Pea Family									Compound
Acmispon wrightii	Vetch, Deer; Trefoil, Wright's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow, Red	Foothills, Montane	Woodlands, Openings	Jun-Aug			Alternate	Compound	Uneven	Long
Acomastylis rossii See: **Geum rossii var. turbinatum**	Avens, Alpine
Aconitum columbianum ssp. columbianum	Monkshood	Ranunculaceae	Buttercup Family	Herb	Blue, White	Montane, Subalpine	Woodlands, Openings, Wetlands	Jun-Sep			Alternate	Simple	Uneven	Round
Acrolasia albicaulis See: *Mentzelia albicaulis*	Blazingstar, Whitestem; Stickleaf, Whitestem
Actaea rubra ssp. arguta	Baneberry, Red	Ranunculaceae	Buttercup Family	Herb	White	Montane, Subalpine	Woodlands	Jun-Aug			Alternate	Compound	Uneven	Long
Adenolinum lewisii See: **Linum lewisii var. lewisii**	Flax, Blue
Adiantum capillus-veneris	Fern, Maidenhair	Pteridaceae	Maidenhair Fern Family	Fern		Semi-Desert, Foothills	Wetlands				Basal	Compound	Uneven	Long
Adoxa moschatellina	Muskroot	Viburnaceae	Arrow-Wood Family	Herb	Green	Montane, Subalpine, Alpine	Wetlands, Streamsides	May-Aug			Basal, Opposite	Compound	Uneven	Round
Agastache	Mint	Labiatae (See Lamiaceae)	Mint Family									Simple
Agastache pallidiflora var. greenei	Hyssop, Giant	Lamiaceae (aka Labiatae)	Mint Family	Herb	White, Red, Blue	Foothills, Montane	Rocky, Openings	Jun-Sep			Opposite	Simple	Uneven	Long, Round
Agastache urticifolia	Hyssop, Nettleleaf Giant; Horsenettle	Lamiaceae (aka Labiatae)	Mint Family	Herb	White, Red, Blue	Montane, Subalpine	Rocky, Openings	Jun-Sep			Opposite	Simple	Uneven	Long, Round
Ageratina herbacea	Snakeroot, Fragrant	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Woodlands, Openings	Jul-Oct	Disk	Cluster	Opposite, Alternate	Simple	Entire, Uneven	Long, Round
Agoseris aurantiaca	Dandelion, Orange Mountain; Agoseris, Orange	Asteraceae (aka Compositae)	Sunflower Family	Herb	Orange, Red	Foothills, Montane, Subalpine, Alpine	Openings	Jun-Sep	Ray	Single	Basal	Simple	Entire, Uneven	Long
Agoseris glauca	Dandelion, Yellow Mountain; Agoseris, Yellow	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Openings	May-Oct	Ray	Single	Basal	Simple	Entire, Uneven	Long
Agoseris parviflora	Agoseris, Steppe	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	May-Jun	Ray	Single	Basal	Simple	Entire, Uneven	Long
Aletes sessiliflorus See: *Cymopterus sessiliflorus*	Biscuitroot, Sessile-flower
Alhagi maurorum	Camelthorn	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert	Openings, Shrublands	May-Aug			Alternate	Simple	Entire	Long
Aliciella cliffordi	Gilia, Clifford's	Polemoniaceae	Phlox Family	Herb	White, Blue, Red	Semi-Desert	Openings, Woodlands	May-Jun			Basal, Alternate	Simple	Entire	Long
Aliciella formosa	Gilia, Beautiful	Polemoniaceae	Phlox Family	Herb	Red, Blue	Semi-Desert	Openings	May-Jun			Basal, Alternate	Simple	Entire	Long
Aliciella haydenii ssp. crandallii	Gilia, Crandall's	Polemoniaceae	Phlox Family	Herb	Red, Blue	Semi-Desert, Foothills	Openings	May-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Aliciella haydenii ssp. haydenii	Gilia, Hayden's	Polemoniaceae	Phlox Family	Herb	Red, Blue	Semi-Desert, Foothills	Openings	May-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Aliciella pinnatifida	Gilia, Sticky	Polemoniaceae	Phlox Family	Herb	Blue, Red, White	Semi-Desert, Foothills, Montane, Subalpine, Alpine	Openings, Disturbed, Shrublands, Woodlands, Rocky	May-Oct			Basal, Alternate	Simple, Compound	Uneven	Long
Aliciella sedifolia	Gilia, Stonecrop	Polemoniaceae	Phlox Family	Herb	Blue	Alpine	Openings	Jul-Aug			Basal, Alternate	Simple	Even	Long
Aliciella subnuda	Gilia, Carmine	Polemoniaceae	Phlox Family	Herb	Red	Semi-Desert, Foothills	Openings	Apr-Jul			Basal, Alternate	Simple	Entire, Uneven	Long
Allionia incarnata	Windmills, Trailing; Four-o'clock, Trailing	Nyctaginaceae	Four O'Clock Family	Herb	Red	Semi-Desert	Openings	Apr-Jul			Opposite	Simple	Entire	Long
Allium	Onion	Alliaceae (See Amaryllidaceae)												Long
Allium acuminatum	Onion, Taper-tip	Amaryllidaceae	Amaryllis Family	Herb	Red	Foothills, Montane	Woodlands, Openings	Apr-Jun			Basal	Simple	Entire	Long
Allium cernuum	Onion, Nodding	Amaryllidaceae	Amaryllis Family	Herb	Red, White, Blue	Foothills, Montane	Woodlands, Openings	May-Sep			Basal	Simple	Entire	Long
Allium geyeri var. geyeri	Onion, Geyer's	Amaryllidaceae	Amaryllis Family	Herb	Red	Foothills, Montane, Subalpine, Alpine	Openings	May-Aug			Basal	Simple	Entire	Long
Allium geyeri var. tenerum	Onion, Geyer's	Amaryllidaceae	Amaryllis Family	Herb	White, Red	Montane, Subalpine	Openings, Woodlands, Shrublands	May-Aug			Basal	Simple	Entire	Long
Allium macropetalum	Onion, Large-petaled; Onion, San Juan	Amaryllidaceae	Amaryllis Family	Herb	White, Red	Semi-Desert, Foothills	Openings	Mar-May			Basal	Simple	Entire	Long
Allium nevadense	Onion, Nevada	Amaryllidaceae	Amaryllis Family	Herb	White, Red	Semi-Desert	Openings	Mar-Jun			Basal	Simple	Entire	Long
Allium textile	Onion, Textile	Amaryllidaceae	Amaryllis Family	Herb	White, Red	Semi-Desert	Openings	Mar-Jun			Basal	Simple	Entire	Long
Alloberberis fremontii	Barberry, Fremont's	Berberidaceae	Barberry Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Mar-Jun			Alternate	Simple	Uneven	Long
Alnus incana ssp. tenuifolia	Alder, Thinleaf	Betulaceae	Birch Family	Tree	Green, Brown	Montane, Subalpine	Streamsides	Apr-Jun			Alternate	Simple	Uneven	Round, Long
Alsinanthe macrantha See: *Sabulina macrantha*	Sandwort, Large-flower
Alyssum	Wild Alyssum	Cruciferae (See Brassicaceae)												Long
Alyssum parviflorum See: *Alyssum simplex*	Alyssum, Wild; Madwort
Alyssum simplex	Alyssum, Wild; Madwort	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Foothills	Disturbed, Openings	Apr-Jun			Alternate	Simple	Entire	Long
Amaranthus powellii	Amaranthus, Powell's	Amaranthaceae	Amaranth Family	Herb	Green, Red, White	Foothills	Openings, Disturbed, Shrublands	Jun-Oct			Alternate	Simple	Entire, Uneven	Long
Amauriopsis dissecta See: *Hymenothrix dissecta*	Bahia
Ambrosia acanthicarpa	Bursage	Asteraceae (aka Compositae)	Sunflower Family	Herb	Green, Yellow	Semi-Desert, Foothills	Openings, Shrublands, Woodlands, Wetlands	Jun-Sep	Disk	Single	Basal, Alternate, Opposite	Compound	Uneven	Long
Amelanchier alnifolia	Serviceberry; Shadbush; Saskatoon	Rosaceae	Rose Family	Shrub	White	Foothills, Montane	Woodlands, Shrublands	May-Jul			Alternate	Simple	Uneven	Long
Amelanchier utahensis	Serviceberry, Utah	Rosaceae	Rose Family	Shrub	White	Semi-Desert, Foothills, Montane	Woodlands, Shrublands	Apr-Jun			Alternate	Simple	Uneven	Long
Amerosedum lanceolatum See: *Sedum lanceolatum*	Stonecrop, Yellow
Amsonia eastwoodiana	Bluestar, Eastwood's	Apocynaceae	Dogbane Family	Herb	Blue, White	Semi-Desert	Openings	Mar-May			Alternate, Whorled	Simple	Entire	Long
Amsonia tomentosa See: *Amsonia eastwoodiana*	Bluestar, Eastwood's
Anaphalis margaritacea	Pearly Everlasting	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Yellow	Montane, Subalpine	Openings, Woodlands	Jun-Oct	Disk	Mat	Alternate	Simple	Entire	Long
Androsace septentrionalis	Candelabra, Northern Fairy; Rock Jasmine	Primulaceae	Primrose Family	Herb	White	Foothills, Montane, Subalpine	Woodlands, Openings	May-Aug			Basal	Simple	Entire, Uneven	Long
Androstephium	Lily	Liliaceae (See Asparagaceae)	Asparagus Family											Long
Androstephium	Lily	Themidaceae (See Asparagaceae)	Asparagus Family											Long
Androstephium breviflorum	Lily, Sand; Lily, Funnel	Asparagaceae	Asparagus Family	Herb	White	Semi-Desert	Openings	Mar-May			Basal	Simple	Entire	Long
Anemone multifida var. multifida	Windflower; Anemone, Cutleaf	Ranunculaceae	Buttercup Family	Herb	Red, Yellow, Blue, White	Montane, Subalpine, Alpine	Woodlands, Openings, Rocky	May-Aug			Basal, Whorled	Compound	Uneven	Long, Round
Anemone patens See: *Pulsatilla nuttalliana*	Pasqueflower
Angelica	Parsley	Umbelliferae (See Apiaceae)	Parsley Family											Long
Angelica ampla	Angelica, Giant	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Green, White, Yellow	Montane, Subalpine	Wetlands, Woodlands, Openings, Rocky	Jul-Aug			Alternate	Compound	Uneven	Long, Round
Angelica grayi	Angelica, Gray's	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Green, White, Yellow	Montane, Subalpine, Alpine	Openings, Woodlands, Rocky	Jun-Aug			Alternate	Compound	Uneven	Long
Angelica pinnata	Angelica, Pinnate	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White, Yellow	Montane	Streamsides, Openings	Jun-Sep			Alternate	Compound	Uneven	Long
Anotites menziesii See: *Silene menziesii*	Catchfly, Menzies'
Antennaria anaphaloides	Pearly Pussytoes	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Openings, Shrublands, Woodlands	Jun-Aug	Disk	Single	Basal, Alternate	Simple	Entire	Long
Antennaria corymbosa	Pussytoes, Flat-top	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane, Subalpine	Openings	Jun-Aug	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria dimorpha	Pussytoes, Cushion	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings, Woodlands	Apr-Jun	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria marginata	Pussytoes, White-margined	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Woodlands	May-Aug	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria media	Pussytoes, Rocky Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Alpine, Subalpine	Rocky, Openings	Jun-Sep	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria microphylla	Pusseytoes, Littleleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings, Woodlands, Rocky Areas, Disturbed Areas	May-Sep	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria parvifolia	Pussytoes, Nuttall's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings, Shrublands, Woodlands	May-Jul	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria pulcherrima	Handsome Pussytoes	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Montane, Subalpine	Openings, Wetlands, Streamsides	Jun-Sep	Disk	Single	Basal, Alternate	Simple	Entire	Long
Antennaria pulcherrima var. anaphaloides See: *Antennaria anaphaloides*	Pearly Pussytoes
Antennaria rosea	Pussytoes, Red	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White	Foothills, Montane, Subalpine	Openings, Woodlands	May-Aug	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Antennaria rosulata	Pusseytoes, Kaibob	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings, Shrublands, Woodlands	May-Aug	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Anticlea elegans	Camas, Mountain Death	Melanthiaceae	False Hellebore Family	Herb	White	Montane, Subalpine, Alpine	Openings, Streamsides	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Aphyllon arizonicum	Broomrape, Arizona	Orobanchaceae	Broomrape Family	Herb	Blue, Red, White	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	Mar-Aug			Reduced To Appressed Scales	N/A	N/A	N/A
Aphyllon fasciculatum	Broomrape, Bundled	Orobanchaceae	Broomrape Family	Herb	Red, Yellow, Blue	Foothills, Montane	Openings, Shrublands, Woodlands	Apr-Jul			Reduced To Appressed Scales	N/A	N/A	N/A
Aphyllon uniflorum	Broomrape, Single-flower	Orobanchaceae	Broomrape Family	Herb	Red, Blue, White, Yellow	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Apr-Jul			Reduced To Appressed Scales	N/A	N/A	N/A
Apocynum androsaemifolium	Dogbane, Spreading	Apocynaceae	Dogbane Family	Herb	White, Red	Semi-Desert, Foothills, Montane	Openings, Woodlands, Disturbed	May-Aug			Opposite	Simple	Entire	Long, Round
Apocynum cannabinum	Dogbane; Hemp, Indian	Apocynaceae	Dogbane Family	Herb	White	Foothills, Montane	Openings, Woodlands, Disturbed	May-Aug			Opposite	Simple	Entire	Long, Round
Aquilegia coerulea var. coerulea	Columbine, Colorado	Ranunculaceae	Buttercup Family	Herb	Blue, White	Montane, Subalpine, Alpine	Openings, Woodlands, Rocky	Jun-Sep			Basal	Compound	Uneven	Round
Aquilegia coerulea var. coerulea forma daileyae	Columbine, Spurless	Ranunculaceae	Buttercup Family	Herb	Blue	Montane, Subalpine	Woodlands, Rocky, Openings	Jun-Aug			Basal	Compound	Uneven	Round
Aquilegia coerulea var. daileyae See: **Aquilegia coerulea var. coerulea forma daileyae**	Columbine, Spurless
Aquilegia coerulea x elegantula	Columbine, Hybrid	Ranunculaceae	Buttercup Family	Herb	Red	Montane, Subalpine	Woodlands, Rocky, Openings	Jun-Aug			Basal	Compound	Uneven	Round
Aquilegia elegantula	Columbine, Shooting Star	Ranunculaceae	Buttercup Family	Herb	Red	Foothills, Montane, Subalpine	Woodlands, Rocky, Openings	May-Aug			Basal	Compound	Uneven	Round
Aquilegia micrantha var. micrantha	Columbine, Alcove	Ranunculaceae	Buttercup Family	Herb	White, Yellow, Red	Semi-Desert	Wetlands, Rocky, Openings	Apr-Jul			Basal	Compound	Uneven	Round
Arabis fendleri See: **Boechera perennans ssp. fendleri**	Rockcress, Fendler's
Arabis glabra See: *Turritis glabra*	Tower Mustard
Arabis holboellii var. retrofracta See: *Boechera retrofracta*	Rockcress, Reflexed
Arabis holboellii var. secunda See: *Boechera retrofracta*	Rockcress, Reflexed
Arabis retrofracta See: *Boechera retrofracta*	Rockcress, Reflexed
Arceuthobium vaginatum ssp. cryptopodum	Mistletoe, Dwarf	Santalaceae	Sandalwood Family	Herb	Yellow	Montane	Woodlands	May-Jul			Opposite, Absent	Simple	Entire	Round
Arctostaphylos patula	Manzanita, Greenleaf	Ericaceae	Heath Family	Shrub	Red	Semi-Desert, Foothills	Woodlands, Shrublands	Mar-Jun			Alternate	Simple	Entire	Round
Arctostaphylos uva-ursi	Kinnikinnick; Bearberry	Ericaceae	Heath Family	Herb, Vine	Red	Montane, Subalpine	Woodlands, Openings	May-Aug			Alternate	Simple	Entire	Round
Arenaria fendleri variety eastwoodiae See: **Eremogone eastwoodiae var. adenophora**	Sandwort, Eastwood's
Arenaria lanuginosa ssp. saxosa	Chickweed, Woolly; Sandwort, Spreading	Caryophyllaceae	Pink Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Woodlands	Jun-Sep			Opposite, Whorled	Simple	Entire	Long
Arenaria macrantha See: *Sabulina macrantha*	Sandwort, Large-flower
Arenaria macrophylla See: *Moehringia macrophylla*	Sandwort, Bigleaf
Arenaria rubella See: *Sabulina rubella*	Sandwort, Red
Argemone albiflora See: *Argemone polyanthemos*	Poppy, Crested Prickly
Argemone corymbosa var. arenicola	Poppy, Mojave Prickly	Papaveraceae	Poppy Family	Herb	White	Semi-Desert	Openings	Apr-Nov			Alternate	Simple	Uneven	Long
Argemone intermedia See: *Argemone polyanthemos*	Poppy, Crested Prickly
Argemone polyanthemos	Poppy, Crested Prickly	Papaveraceae	Poppy Family	Herb	White	Semi-Desert, Foothills, Montane	Openings, Disturbed	Jun-Sep			Alternate	Simple	Uneven	Long
Argyrochosma limitanea	Fern, Cloak	Pteridaceae	Maidenhair Fern Family	Fern		Semi-Desert	Rocky, Openings				Basal	Compound	Uneven	Long
Arnica chamissonis	Arnica, Chamisso's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Woodlands, Wetlands	Jun-Sep	Both	Single, Cluster	Basal, Opposite	Simple	Entire, Uneven	Long
Arnica cordifolia	Arnica, Heartleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings	Jun-Oct	Both	Mat, Single	Opposite, Basal	Simple	Entire, Uneven	Round
Arnica latifolia	Arnica, Broadleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Woodlands, Openings, Rocky	Jun-Aug	Both	Mat, Single	Opposite	Simple	Entire, Uneven	Long, Round
Arnica mollis	Arnica, Soft	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Woodlands, Openings, Rocky	Jul-Sep	Both	Mat, Single	Opposite	Simple	Entire	Long
Arnica parryi	Arnica, Parry's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings	Jun-Sep	Disk	Single	Opposite	Simple	Entire	Long
Arnica rydbergii	Arnica, Rydberg's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Sep	Both	Single	Opposite	Simple	Entire	Long
Artemisia bigelovii	Sagebrush, Bigelow's	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert, Foothills	Rocky, Openings	Jul-Oct	Both	Cluster	Alternate	Simple	Uneven, Entire	Long
Artemisia borealis	Sagewort, Northern; Sagewort, Field; Wormwood, Field	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Sep	Disk	Cluster	Alternate	Simple	Uneven, Entire	Long
Artemisia carruthii	Sagewort, Carruth's; Wormwood, Carruth's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Shrublands, Openings, Woodlands	Jun-Sep	Disk	Mat	Alternate	Simple, Compound	Uneven, Entire	Long
Artemisia dracunculus	Tarragon, Wild	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Rocky, Openings, Disturbed	Jun-Oct	Disk	Mat	Alternate	Simple	Uneven, Entire	Long
Artemisia filifolia	Sagebrush, Sand	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Openings	Jul-Oct	Disk	Cluster	Alternate	Simple	Uneven, Entire	Long
Artemisia franserioides	Sagebrush, Ragweed; Mugwort, Bursage	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Rocky, Woodlands, Openings	Jul-Oct	Disk	Mat	Alternate	Simple	Uneven	Long
Artemisia frigida	Sagewort, Fringed; Sagebrush, Fringed; Sagewort, Prairie	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Shrublands	Jun-Sep	Disk	Mat	Alternate	Simple	Uneven, Entire	Long
Artemisia ludoviciana	Sagewort, Silvery; Wormwood, Louisiana	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Woodlands	Jun-Oct	Disk	Mat	Alternate	Simple, Compound	Uneven, Entire	Long
Artemisia nova	Sagebrush, Black	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Foothills, Montane	Shrublands	Jun-Oct	Disk	Cluster	Alternate	Simple	Uneven, Entire	Long
Artemisia pygmaea	Sage, Pygmy	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert	Shrublands, Woodlands, Openings	Jul-Oct	Both	Cluster	Alternate	Compound	Uneven	Long
Artemisia scopulorum	Sagewort, Alpine	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jul-Sep	Disk	Single	Alternate	Simple, Compound	Uneven, Entire	Long
Artemisia spinescens	Sagebrush, Spiny; Budsage	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert	Openings	Apr-Jun	Disk	Cluster	Alternate	Compound	Uneven	Round, Long
Artemisia tridentata subspecies tridentata	Sagebrush, Big; Chamiso	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert, Foothills, Montane	Wetlands, Openings, Shrublands	Jun-Nov	Disk	Cluster	Alternate	Simple	Uneven, Entire	Long
Asclepias	Milkweed	Asclepiadaceae (see Apocynaceae)	Dogbane Family											Long
Asclepias asperula	Milkweed, Antelope-horn	Apocynaceae	Dogbane Family	Herb	Green, Yellow	Semi-Desert, Foothills	Openings	Apr-Jul			Alternate	Simple	Entire	Round
Asclepias cryptoceras	Milkweed, Pallid	Apocynaceae	Dogbane Family	Herb	Yellow, Red	Semi-Desert, Foothills	Shrublands, Openings, Woodlands	Apr-Jun			Opposite	Simple	Entire	Round
Asclepias cutleri	Milkweed, Cutler's	Apocynaceae	Dogbane Family	Herb	White, Red	Semi-Desert	Openings	Apr-Jun			Alternate	Simple	Entire	Round
Asclepias involucrata	Milkweed, Dwarf	Apocynaceae	Dogbane Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings, Woodlands	Apr-Jun			Opposite	Simple	Entire	Round
Asclepias macrosperma	Milkweed, Big Seed; Milkweed, Eastwood's	Apocynaceae	Dogbane Family	Herb	Yellow	Semi-Desert	Shrublands, Openings, Woodlands	Apr-Jun			Opposite	Simple	Entire	Round
Asclepias ruthiae	Milkweed, Ruth's	Apocynaceae	Dogbane Family	Herb	Red	Semi-Desert	Shrublands, Openings, Woodlands	Apr-Jun			Opposite	Simple	Entire	Round, Long
Asclepias speciosa	Milkweed, Showy	Apocynaceae	Dogbane Family	Herb	Red	Semi-Desert, Foothills, Montane	Wetlands, Disturbed, Openings	May-Aug			Opposite	Simple	Entire	Round
Asclepias subverticillata	Milkweed, Horsetail; Milkweed, Whorled	Apocynaceae	Dogbane Family	Herb	White	Semi-Desert, Foothills, Montane	Openings, Woodlands, Disturbed, Shrublands	Jun-Sep			Whorled	Simple	Entire	Long
Asclepias tuberosa ssp. interior	Milkweed, Butterfly	Apocynaceae	Dogbane Family	Herb	Orange, Yellow, Red	Semi-Desert, Foothills	Rocky, Disturbed, Openings, Woodlands, Shrublands	May-Aug			Alternate	Simple	Entire	Long
Askellia nana See: *Askellia pygmaea*	Hawks-Beard, Dwarf
Askellia pygmaea	Hawks-Beard, Dwarf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jul-Sep	Ray	Mat	Alternate, Basal	Simple	Uneven, Entire	Round, Long
Askellia pygmaea See: *Askellia pygmaea*	Hawks-Beard, Dwarf
Asplenium septentrionale	Fern, Grass; Spleenwort, Forked	Aspleniaceae	Spleenwort Family	Fern		Foothills, Montane	Rocky, Openings				Basal	Compound	Uneven	Long
Asplenium trichomanes ssp. trichomanes	Spleenwort, Maidenhair	Aspleniaceae	Spleenwort Family	Fern		Montane	Rocky, Openings				Basal	Compound	Uneven	Long
Aster ascendens See: *Symphyotrichum ascendens*	Aster, Western
Aster engelmannii See: *Eucephalus engelmannii*	Aster, Engelmann's
Aster ericoides See: **Symphyotrichum ericoides var. ericoides**	Aster, Heather
Aster falcatus See: **Symphyotrichum falcatum var. falcatum**	Aster, Sickle; Aster, White Prairie
Aster foliaceus See: **Symphyotrichum foliaceum var. apricum**	Aster, Leafy
Aster foliaceus See: **Symphyotrichum foliaceum var. canbyi**	Aster, Leafy
Aster foliaceus See: **Symphyotrichum foliaceum var. parryi**	Aster, Leafy
Aster glaucus See: **Herrickia glauca var. glauca**	Aster, Waxy; Aster, Gray
Aster lanceolatus See: *Symphyotrichum lanceolatum subspecies hesperium*	Aster, White Panicled
Aster spathulatus See: **Symphyotrichum spathulatum var. spathulatum**	Aster, Spatula; Aster, Western Mountain
Astragalus agrestis	Milkvetch, Field	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane	Openings, Streamsides, Woodlands	May-Sep			Alternate	Compound	Uneven	Long
Astragalus alpinus var. alpinus	Milkvetch, Alpine	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Montane, Subalpine	Openings	May-Aug			Alternate	Compound	Uneven	Long
Astragalus amphioxys	Milkvetch, Crescent	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert, Foothills, Montane	Openings	Mar-Jun			Alternate	Compound	Uneven	Long
Astragalus bisulcatus var. haydenianus	Milkvetch, Hayden's	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Yellow	Foothills, Montane	Openings	May-Aug			Alternate	Compound	Uneven	Long
Astragalus calycosus	Milkvetch, Torrey's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Semi-Desert, Foothills	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus ceramicus var. ceramicus	Milkvetch, Painted	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue, Red	Semi-Desert	Openings, Shrublands, Woodlands	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus chamaeleuce	Milkvetch, Cicada	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	Apr-Jul			Alternate	Compound	Uneven	Long
Astragalus cicer	Milkvetch, Chickpea	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Yellow	Foothills, Montane	Openings, Disturbed	Jun-Sep			Alternate	Compound	Uneven	Long
Astragalus coltonii var. moabensis	Milkvetch, Colton's; Milkvetch, Moab	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert, Foothills	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus cottamii See: **Astragalus monumentalis var. cottamii**	Milkvetch, Monument Valley; Milkvetch, Cottam's
Astragalus cronquistii	Milkvetch, Cronquist's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus desperatus	Milkvetch, Rimrock	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus deterior	Milkvetch, Cliff Palace	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow, Blue, Red	Foothills	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus eastwoodiae	Milkvetch, Eastwood's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Woodlands, Shrublands, Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus flavus	Milkvetch, Yellow	Fabaceae (aka Leguminosae)	Pea Family	Herb	White	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus haydenianus See: **Astragalus bisulcatus var. haydenianus**	Milkvetch, Hayden's
Astragalus humillimus	Milkvetch, Mancos	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	May-Jul			Alternate	Compound	Uneven	Long
Astragalus lentiginosus var. palans	Milkvetch, Freckled	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	Mar-Jun			Alternate	Compound	Uneven	Long
Astragalus lonchocarpus	Milkvetch, Long-pod	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Jul			Alternate	Compound	Uneven	Long
Astragalus missouriensis	Milkvetch, Missouri	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert, Foothills	Openings	Mar-Jul			Alternate	Compound	Uneven	Long
Astragalus mollissimus var. thompsoniae	Milkvetch, Woolly; Locoweed	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Mar-Jun			Alternate	Compound	Uneven	Long
Astragalus monumentalis var. cottamii	Milkvetch, Monument Valley; Milkvetch, Cottam's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus multiflorus	Milkvetch, Multi-flowered	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Foothills, Montane	Shrublands, Woodlands, Openings	May-Aug			Alternate	Compound	Uneven	Long
Astragalus naturitensis	Milkvetch, Naturita	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Woodlands, Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus newberryi var. newberryi	Milkvetch, Newberry's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert, Foothills	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus nuttallianus var. micranthiformis	Milkvetch, Nuttall's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Blue	Semi-Desert	Woodlands, Shrublands, Openings	Mar-Jun			Alternate	Compound	Uneven	Long
Astragalus pattersonii	Milkvetch, Patterson's	Fabaceae (aka Leguminosae)	Pea Family	Herb	White	Semi-Desert, Foothills	Openings	Apr-Aug			Alternate	Compound	Uneven	Long
Astragalus praelongus	Milkvetch, Stinking	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow, White	Semi-Desert	Shrublands, Openings	Apr-Jul			Alternate	Compound	Uneven	Long
Astragalus preussii	Milkvetch, Preuss'	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert	Openings	Mar-Jun			Alternate	Compound	Uneven	Long
Astragalus proximus	Milkvetch, Aztec	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert, Foothills	Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Astragalus schmolliae	Milkvetch, Schmoll's; Milkvetch, Chapin Mesa	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Yellow	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Jun			Alternate	Compound	Uneven	Long
Astragalus scopulorum	Milkvetch, Rocky Mountain	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Yellow	Foothills, Montane	Shrublands, Woodlands, Openings	May-Aug			Alternate	Compound	Uneven	Long
Astragalus tenellus See: *Astragalus multiflorus*	Milkvetch, Multi-flowered
Astragalus wingatanus	Milkvetch, Wingate's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue, Red	Semi-Desert	Shrublands, Woodlands, Openings	May-Jul			Alternate	Compound	Uneven	Long
Atragene occidentalis See: **Clematis occidentalis var. grosseserrata**	Clematis, Western
Atriplex	Saltbush	Chenopodiaceae (See Amaranthaceae)												Long
Atriplex brandegeei See: *Grayia brandegeei*	Siltbush
Atriplex canescens var. canescens	Saltbush, Four-Winged; Chamiso	Amaranthaceae	Amaranth Family	Shrub	Yellow	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Mar-Jun			Alternate	Simple	Entire	Long
Atriplex confertifolia	Shadscale	Amaranthaceae	Amaranth Family	Shrub	Yellow	Semi-Desert, Foothills	Shrublands, Openings	Apr-Sep			Alternate	Simple	Entire	Round
Atriplex corrugata	Saltbush, Matted	Amaranthaceae	Amaranth Family	Shrub	Yellow	Semi-Desert	Shrublands, Openings	Mar-May			Alternate, Opposite	Simple	Entire	Long
Atriplex cuneata ssp. cuneata	Saltbush, Gardner's	Amaranthaceae	Amaranth Family	Shrub	Yellow	Semi-Desert	Shrublands, Openings	Mar-May			Alternate, Opposite	Simple	Entire	Long
Atriplex gardneri var. cuneata See: **Atriplex cuneata ssp. cuneata**	Saltbush, Gardner's
Atriplex grayi See: *Grayia spinosa*	Hopsage, Spiny
Atriplex obovata	Saltbush, New Mexico	Amaranthaceae	Amaranth Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Mar-Jun			Alternate, Opposite	Simple	Entire	Long
Atriplex pleiantha See: *Proatriplex pleiantha*	Shadscale, Mancos; Orach, Four Corners
Atriplex saccaria	Stalked Orach	Amaranthaceae	Amaranth Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Mar-Jun			Opposite, Alternate	Simple	Entire	Round
Aulospermum purpureum See: *Cymopterus purpureus*	Biscuitroot, Purple; Parsley, Purple Spring

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Bahia dissecta See: *Hymenothrix dissecta*	Bahia
Bahia neomexicana See: *Picradeniopsis multiflora*	Threadleaf
Balsamorhiza sagittata	Balsamroot, Arrowleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Woodlands, Openings, Shrublands	Apr-Jun	Both	Single	Basal, Alternate, Opposite	Simple	Entire	Long, Round
Barbarea vulgaris	Rocket, Yellow	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Foothills, Montane, Subalpine	Disturbed, Openings, Woodlands, Wetlands	Apr-Aug			Alternate	Compound, Simple	Entire, Uneven	Long
Bassia scoparia	Kochia, Mexican Fireweed, Burning Bush, Summer Cypress	Amaranthaceae	Amaranth Family	Herb, Shrub	Green, Yellow	Semi-Desert, Foothills	Shrublands, Openings, Disturbed	May-Oct			Alternate	Simple	Entire	Long
Bassia sieversiana See: *Bassia scoparia*	Kochia, Mexican Fireweed, Burning Bush, Summer Cypress
Batrachium aquatile See: *Ranunculus longirostris*	Crowfoot, Water
Batrachium circinatum See: *Ranunculus longirostris*	Crowfoot, Water
Batrachium longirostre See: *Ranunculus longirostris*	Crowfoot, Water
Berberis fendleri	Barberry, Fendler's	Berberidaceae	Barberry Family	Shrub	Yellow	Foothills, Montane	Woodlands	Apr-Jul			Alternate	Simple	Entire	Long
Berberis repens See: *Mahonia repens*	Oregon Grape
Besseya alpina See: *Veronica besseya*	Kitten Tails, Alpine; Coral Drops, Alpine
Besseya plantaginea See: *Veronica plantaginea*	Coral Drops, White River; Kitten Tails, White River
Besseya ritteriana See: *Veronica ritteriana*	Kitten Tails, Ritters'; Coral Drops, Ritters'
Betula fontinalis See: *Betula occidentalis*	Birch, Water
Betula glandulosa	Birch, Resin	Betulaceae	Birch Family	Shrub	Green, Brown	Montane, Subalpine, Alpine	Streamsides, Ponds	May-Jun			Alternate	Simple	Uneven	Round
Betula occidentalis	Birch, Water	Betulaceae	Birch Family	Tree	Green, Brown	Semi-Desert, Foothills, Montane	Streamsides	May-Jul			Alternate	Simple	Uneven	Round
Bidens cernua	Bur-Marigold, Nodding; Beggar-ticks, Nodding	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Disturbed, Wetlands	Jul-Oct	Both, Disk	Single	Opposite	Simple	Uneven	Long
Bistorta bistortoides	Bistort, American	Polygonaceae	Buckwheat Family	Herb	White	Subalpine, Alpine	Openings, Wetlands	Jun-Sep			Basal, Alternate	Simple	Entire	Long
Bistorta vivipara	Bistort, Alpine	Polygonaceae	Buckwheat Family	Herb	White	Subalpine, Alpine	Openings, Rocky	Jun-Sep			Basal, Alternate	Simple	Entire	Long
Blitum nuttallianum	Poverty Weed, Nuttall's	Amaranthaceae	Amaranth Family	Herb	Red, Yellow	Semi-Desert, Foothills, Montane	Shrublands, Openings	Mar-Jun			Alternate	Simple	Uneven, Entire	Long
Boechera drummondii See: *Boechera stricta*	Rockcress, Drummond's
Boechera duchesnensis See: *Boechera quadrangulensis*	Rockcress, Desert
Boechera fendleri See: **Boechera perennans ssp. fendleri**	Rockcress, Fendler's
Boechera formosa	Rockcress, Beautiful	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Red, Blue	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Mar-Jun			Basal, Alternate	Simple	Entire	Long
Boechera holboellii var. fendleri See: **Boechera perennans ssp. fendleri**	Rockcress, Fendler's
Boechera lemmonii	Rockcress, Lemmon's	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Red	Alpine	Openings, Rocky	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Boechera perennans ssp. fendleri	Rockcress, Fendler's	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Blue	Semi-Desert, Foothills, Montane	Shrublands, Openings, Woodlands	Apr-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Boechera pulchra See: *Boechera formosa*	Rockcress, Beautiful
Boechera pulchra var. duchesnensis See: *Boechera quadrangulensis*	Rockcress, Desert
Boechera quadrangulensis	Rockcress, Desert	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Red, Blue	Semi-Desert	Shrublands, Openings, Woodlands	Mar-May			Basal, Alternate	Simple	Entire, Uneven	Long
Boechera retrofracta	Rockcress, Reflexed	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Blue	Semi-Desert, Foothills	Shrublands, Openings, Woodlands	May-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Boechera sp.	Rockcress	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Woodlands	Mar-Aug			Basal, Alternate	Simple	Entire, Uneven	Long
Boechera stricta	Rockcress, Drummond's	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Red, Blue	Foothills, Montane, Subalpine, Alpine	Woodlands	May-Aug			Basal, Alternate	Simple	Entire, Uneven	Long
Botrychium echo	Moonwort, Echo	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium furculatum	Moonwort, Forked	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium hesperium	Moonwort, Western	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium lanceolatum	Moonwort, Lance-leaf	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium lunaria See: *Botrychium neolunaria*	Moonwort, New Moon
Botrychium minganense	Moonwort, Mingan	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium neolunaria	Moonwort, New Moon	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium neolunaria See: *Botrychium tunux*	Moosewort
Botrychium pallidum See: *Botrychium furculatum*	Moonwort, Forked
Botrychium pinnatum	Moonwort, Pinnate	Ophioglossaceae	Adder's Tongue Family	Fern		Montane, Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Botrychium redbank See: *Botrychium furculatum*	Moonwort, Forked
Botrychium tunux	Moosewort	Ophioglossaceae	Adder's Tongue Family	Fern		Subalpine, Alpine	Openings, Disturbed				Basal	Compound	Uneven	Long
Breea arvensis See: *Cirsium arvense*	Thistle, Canada; Thistle, Creeping
Brickellia californica	Brickellbush, California	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow, White, Red	Foothills, Montane	Openings, Rocky, Shrublands, Woodlands	Jul-Oct	Disk	Cluster	Alternate	Simple	Uneven	Long, Round
Brickellia eupatorioides	Boneset, False	Asteraceae (aka Compositae)	Sunflower Family	Herb, Shrub	White, Yellow, Red	Foothills, Montane	Openings, Rocky, Shrublands, Woodlands	May-Oct	Disk	Cluster	Alternate, Opposite	Simple	Uneven	Long, Round
Brickellia grandiflora	Brickellbush, Large-flowered; Tasselflower	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow, White	Foothills, Montane, Subalpine	Rocky, Openings	Jul-Oct	Disk	Cluster	Alternate, Opposite	Simple	Uneven	Long, Round
Brickellia longifolia	Brickellbush, Longleaf	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	White, Yellow	Semi-Desert	Rocky, Streamsides, Woodlands, Openings	Jun-Sep	Disk	Cluster	Alternate	Simple	Entire	Long
Brickellia microphylla var. scabra	Brickellbush, Small-leaf	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	White, Yellow	Semi-Desert, Foothills	Rocky, Shrublands, Woodlands, Openings	Jun-Oct	Disk	Cluster	Alternate	Simple	Uneven	Long, Round
Brickellia oblongifolia var. linifolia	Brickellbush, Narrowleaf; Brickellbush, Mojave	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow, White, Red, Green, Blue	Semi-Desert, Foothills	Rocky, Openings	May-Jul	Disk	Cluster	Alternate	Simple	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Calochortus	Sego Lily	Calochortaceae (See Liliaceae)												Long
Calochortus flexuosus	Lily, Winding Sego; Lily, Winding Mariposa	Liliaceae	Lily Family	Herb	White, Red	Semi-Desert	Shrublands	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Calochortus gunnisonii var. gunnisonii	Lily, Gunnison's Sego; Lily, Gunnison's Mariposa	Liliaceae	Lily Family	Herb	White	Foothills, Montane, Subalpine	Openings	Jun-Aug			Basal	Simple	Entire	Long
Calochortus nuttallii	Lily, Nuttall's Sego; Lily, Nuttall's Mariposa	Liliaceae	Lily Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Caltha chionophila	Marigold, Marsh	Ranunculaceae	Buttercup Family	Herb	White	Subalpine, Alpine	Wetlands, Openings	May-Aug			Basal	Simple	Entire, Uneven	Long, Round
Caltha leptosepala See: *Caltha chionophila*	Marigold, Marsh
Calylophus lavandulifolius See: *Oenothera lavandulifolia*	Sundrops
Calypso bulbosa var. americana	Orchid, Fairy-Slipper; Orchid, Calypso	Orchidaceae	Orchid Family	Herb	Red	Foothills, Montane, Subalpine	Woodlands	May-Jul			Basal	Simple	Entire	Long
Camelina microcarpa	Camelina; Flax, Littlepod	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow, White	Semi-Desert, Foothills, Montane	Openings, Disturbed	Apr-Jul			Alternate	Simple	Entire	Long
Camissonia scapoidea ssp. scapoidea See: **Chylismia scapoidea ssp. scapoidea**	Bee Blossom, Leafless; Suncups, Leafless
Camissonia walkeri ssp. walkeri See: **Chylismia walkeri ssp. walkeri**	Bee Blossom, Walker's; Suncups, Walker's
Campanula parryi var. parryi	Harebells, Parry's; Bellflowers, Parry's	Campanulaceae	Bellflower Family	Herb	Blue	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep			Basal, Alternate	Simple	Entire, Uneven	Long, Round
Campanula rotundifolia	Harebells; Bluebells of Scotland	Campanulaceae	Bellflower Family	Herb	Blue	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Oct			Basal, Alternate	Simple	Entire, Uneven	Long, Round
Capsella bursa-pastoris	Shepherd's Purse	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Foothills, Montane	Openings, Disturbed	Apr-Sep			Alternate, Basal	Simple	Entire, Uneven	Long
Cardamine cordifolia	Bittercress, Heartleaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Montane, Subalpine, Alpine	Streamsides	Jun-Oct			Alternate, Basal	Simple	Uneven	Long
Cardaria chalepensis See: *Lepidium chalepense*	Pepperwort, Lens Pod
Cardaria draba See: *Lepidium chalepense*	Pepperwort, Lens Pod
Cardaria draba See: *Lepidium draba*	Whitetop
Cardaria latifolia See: *Lepidium latifolium*	Pepperweed, Broad-leaf; Pepperwort, Broad-leaf
Carduus nutans	Thistle, Musk; Thistle, Nodding	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Semi-Desert, Foothills, Montane, Subalpine	Openings, Disturbed	Jun-Oct	Disk	Single	Alternate	Simple	Uneven	Long
Castilleja	Paintbrush	Scrophulariaceae (Also see Orobanchaceae Family)	Broomrape Family											Long
Castilleja chromosa	Paintbrush, Desert	Orobanchaceae	Broomrape Family	Herb	Red, Orange, Green	Semi-Desert, Foothills	Woodlands, Shrublands, Rocky, Openings	Mar-Jun			Alternate	Simple	Entire, Uneven	Long
Castilleja haydenii	Paintbrush, Hayden's	Orobanchaceae	Broomrape Family	Herb	Red, Green	Alpine	Openings, Rocky	Jul-Sep			Alternate	Simple	Entire, Uneven	Long
Castilleja integra	Paintbrush, Whole-leaf	Orobanchaceae	Broomrape Family	Herb	Red, Green	Semi-Desert, Foothills, Montane	Shrublands, Woodlands	Apr-Sep			Alternate	Simple	Entire, Uneven	Long
Castilleja linariifolia	Paintbrush, Wyoming	Orobanchaceae	Broomrape Family	Herb	Red, Green	Semi-Desert, Foothills, Montane	Shrublands, Woodlands	Jun-Oct			Alternate	Simple	Entire, Uneven	Long
Castilleja lineata	Paintbrush, Lineated	Orobanchaceae	Broomrape Family	Herb	Yellow, Green	Montane	Openings	Jun-Aug			Alternate	Simple	Entire, Uneven	Long
Castilleja miniata var. miniata	Paintbrush, Red	Orobanchaceae	Broomrape Family	Herb	Red, Orange, Green	Montane, Subalpine	Openings	Jun-Oct			Alternate	Simple	Entire, Uneven	Long
Castilleja occidentalis	Paintbrush, Western Yellow	Orobanchaceae	Broomrape Family	Herb	Yellow, White, Green	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Alternate	Simple	Entire, Uneven	Long
Castilleja rhexiifolia	Paintbrush, Rose	Orobanchaceae	Broomrape Family	Herb	Red, Green	Subalpine, Alpine	Openings	Jun-Sep			Alternate	Simple	Entire, Uneven	Long
Castilleja scabrida	Paintbrush, Eastwood's	Orobanchaceae	Broomrape Family	Herb	Red, Green	Semi-Desert, Foothills	Openings	Mar-Jun			Alternate	Simple	Entire, Uneven	Long
Castilleja septentrionalis	Paintbrush, Northern Yellow	Orobanchaceae	Broomrape Family	Herb	Yellow, White, Green	Montane, Subalpine, Alpine	Openings	Jun-Aug			Alternate	Simple	Entire, Uneven	Long
Castilleja sulphurea See: *Castilleja septentrionalis*	Paintbrush, Northern Yellow
Castilleja versicolor sp. nov.	Paintbrush, Varied	Orobanchaceae	Broomrape Family	Herb	Green, White, Red, Yellow	Subalpine, Alpine	Openings	Jun-Sep			Alternate	Simple	Entire, Uneven	Long
Ceanothus fendleri	Buckthorn, Fendler's; Ceanothus, Fendler's; Buckbrush, Fendler's	Rhamnaceae	Buckthorn Family	Shrub	White	Montane	Woodlands	Jun-Aug			Alternate	Simple	Entire, Uneven	Long
Ceanothus franklinii See: *Ceanothus pauciflorus*	Buckthorn, Desert; Buckbrush, Desert
Ceanothus greggii See: *Ceanothus pauciflorus*	Buckthorn, Desert; Buckbrush, Desert
Ceanothus greggii var. franklinii See: *Ceanothus pauciflorus*	Buckthorn, Desert; Buckbrush, Desert
Ceanothus pauciflorus	Buckthorn, Desert; Buckbrush, Desert	Rhamnaceae	Buckthorn Family	Shrub	Blue, White	Semi-Desert	Openings, Rocky	Apr-May			Opposite	Simple	Entire, Uneven	Long
Celtis reticulata	Hackberry	Cannabaceae	Hemp Family	Tree		Semi-Desert, Foothills	Rocky, Woodlands, Wetlands, Streamsides	Apr-Jun			Alternate	Simple	Entire, Uneven	Long
Centaurea diffusa	Knapweed, White	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Openings, Disturbed, Wetlands	Jun-Sep	Disk	Single	Alternate	Simple	Uneven	Long
Centaurea maculosa See: *Centaurea stoebe*	Knaoweed, Spotted
Centaurea repens See: *Rhaponticum repens*	Knapweed, Russian
Centaurea stoebe	Knaoweed, Spotted	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Semi-Desert, Foothills	Openings, Disturbed	Jun-Oct	Disk	Single	Alternate	Simple	Uneven	Long
Cerastium arvense ssp. strictum	Chickweed, Mouse-ear	Caryophyllaceae	Pink Family	Herb	White	Montane, Subalpine	Openings	May-Sep			Opposite	Simple	Entire	Long
Cerastium beeringianum	Chickweed, Beering's	Caryophyllaceae	Pink Family	Herb	White	Subalpine, Alpine	Openings	May-Sep			Opposite	Simple	Entire	Long
Cerastium strictum See: **Cerastium arvense ssp. strictum**	Chickweed, Mouse-ear
Ceratocephala orthoceras See: *Ceratocephala testiculata*	Hornhead; Buttercup Bur
Ceratocephala testiculata	Hornhead; Buttercup Bur	Ranunculaceae	Buttercup Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Woodlands, Shrublands, Disturbed	Mar-May			Basal	Compound	Uneven	Long, Round
Cercocarpus intricatus	Mahogany, Narrow-leaf Mountain	Rosaceae	Rose Family	Shrub	Red, Yellow	Semi-Desert, Foothills	Shrublands, Openings	Apr-Jun			Alternate	Simple	Entire	Long
Cercocarpus ledifolius	Mahogany, Curl-leaf Mountain	Rosaceae	Rose Family	Shrub, Tree	Red, Yellow	Semi-Desert, Foothills	Woodlands, Openings	May-Jun			Alternate	Simple	Entire	Long
Cercocarpus ledifolius var. intricatus See: *Cercocarpus intricatus*	Mahogany, Narrow-leaf Mountain
Cercocarpus montanus	Mahogany, Mountain	Rosaceae	Rose Family	Shrub	Red, Yellow	Semi-Desert, Foothills, Montane	Shrublands, Woodlands	May-Jul			Alternate	Simple	Uneven	Long, Round
Chaenactis alpina See: **Chaenactis douglasii var. alpina**	Chaenactis, Alpine; Dusty-Maiden, Alpine; Pincushion, Alpine
Chaenactis douglasii var. alpina	Chaenactis, Alpine; Dusty-Maiden, Alpine; Pincushion, Alpine	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Red	Subalpine, Alpine	Openings, Rocky	Jun-Sep	Disk	Mat	Alternate	Compound	Uneven	Long
Chaenactis douglasii var. douglasii	Chaenactis, Douglas'; Dusty-Maiden, Douglas'; Pincushion, Douglas'	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, White	Foothills	Woodlands, Openings	May-Aug	Disk	Single	Alternate	Compound	Uneven	Long
Chaenactis stevioides	Chaenactis, Esteve's; Dusty-Maiden, Esteve's; Pincushion, Esteve's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert	Shrublands, Openings	Mar-Jun	Disk	Single	Alternate	Compound	Uneven	Long
Chaetopappa ericoides	Aster, Sand; Heath, Rose	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings	Mar-Jun	Both	Cluster	Alternate	Simple	Entire	Long
Chamaechaenactis scaposa	Fullstem	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Woodlands, Openings	May-Jul	Disk	Mat	Basal, Alternate	Simple	Entire, Uneven	Round
Chamaenerion angustifolium ssp. circumvagum	Fireweed	Onagraceae	Evening Primrose Family	Herb	Red	Montane, Subalpine	Openings, Disturbed	Jun-Sep			Alternate, Whorled	Simple	Entire	Long
Chamaenerion latifolium	Fireweed, Alpine	Onagraceae	Evening Primrose Family	Herb	Red	Subalpine, Alpine	Streamsides, Rocky, Openings	Jun-Aug			Alternate, Whorled	Simple	Entire	Long
Chamaesyce fendleri See: *Euphorbia fendleri*	Spurge, Fendler's; Sandmat, Fendler's
Chamaesyce glyptosperma See: *Euphorbia glyptosperma*	Spurge, Carved Seed
Chamaesyce serpyllifolia See: **Euphorbia serpillifolia var. serpillifolia**	Spurge, Thyme-leaf
Chamerion angustifolium See: **Chamaenerion angustifolium ssp. circumvagum**	Fireweed
Chamerion danielsii See: **Chamaenerion angustifolium ssp. circumvagum**	Fireweed
Chamerion latifolium See: *Chamaenerion latifolium*	Fireweed, Alpine
Chamerion subdentatum See: *Chamaenerion latifolium*	Fireweed, Alpine
Cheilanthes feei See: *Myriopteris gracilis*	Fern, Slender Lip
Cheilanthes limitanea See: *Argyrochosma limitanea*	Fern, Cloak
Chenopodium	Goosefoot	Chenopodiaceae (See Amaranthaceae)												Long, Round
Chenopodium album	Lamb's Quarters	Amaranthaceae	Amaranth Family	Herb	Green	Semi-Desert, Foothills, Montane	Openings, Shrublands, Disturbed	Jun-Oct			Alternate	Simple	Uneven, Entire	Long, Round
Chenopodium atrovirens	Goosefoot, Pinyon	Amaranthaceae	Amaranth Family	Herb	White, Green	Semi-Desert, Foothills, Montane	Openings, Wetlands, Disturbed	May-Sep			Alternate	Simple	Uneven, Entire	Long, Round
Chenopodium desiccatum See: *Chenopodium pratericola*	Goosefoot, Desert
Chenopodium leptophyllum See: *Chenopodium pratericola*	Goosefoot, Desert
Chenopodium pratericola	Goosefoot, Desert	Amaranthaceae	Amaranth Family	Herb	Green	Semi-Desert, Foothills, Montane	Openings, Shrublands, Disturbed	Jun-Sep			Alternate	Simple	Uneven, Entire	Long, Round
Cherleria obtusiloba	Sandwort, Alpine; Stitchwort, Alpine	Caryophyllaceae	Pink Family	Herb	White	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Opposite	Simple	Entire	Long
Chionophila jamesii	Snowlover	Plantaginaceae	Plantain Family	Herb	White	Alpine	Openings, Rocky	Jul-Sep			Basal, Opposite	Simple	Entire	Long
Chlorocrepis fendleri See: *Hieracium fendleri*	Hawkweed, Fendler's
Chlorocrepis tristis See: *Hieracium triste*	Hawkweed, Woolly
Chondrophylla prostrata See: *Gentiana prostrata*	Gentian, Siberian; Gentian, Moss; Gentian, Pygmy
Chorispora tenella	Mustard, Purple	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Blue, Red	Semi-Desert, Foothills	Woodlands, Openings	Mar-Jun			Alternate	Simple	Uneven	Long
Chrysanthemum leucanthemum See: *Leucanthemum vulgare*	Daisy, Ox-eye
Chrysothamnus depressus	Rabbitbrush, Low	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Disturbed	Aug-Oct	Disk	Cluster	Alternate	Simple	Entire	Long
Chrysothamnus greenei	Rabbitbrush, Greene's	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Jul-Oct	Disk	Cluster	Alternate	Simple	Entire	Long
Chrysothamnus nauseosus See: *Ericameria nauseosa variety graveolens*	Rabbitbrush; Rabbitbrush, Rubber; Rabbitbrush, Golden; Chamisa
Chrysothamnus parryi See: *Ericameria parryi*	Rabbitbrush, Parry's
Chrysothamnus viscidiflorus	Rabbitbrush, Sticky	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Foothills, Montane	Openings, Disturbed, Shrublands	Jun-Oct	Disk	Cluster	Alternate	Simple	Entire	Long
Chylismia scapoidea ssp. scapoidea	Bee Blossom, Leafless; Suncups, Leafless	Onagraceae	Evening Primrose Family	Herb	Yellow	Semi-Desert	Shrublands, Woodlands, Rocky, Openings	May-Jul			Basal	Simple	Entire, Uneven	Long
Chylismia walkeri ssp. walkeri	Bee Blossom, Walker's; Suncups, Walker's	Onagraceae	Evening Primrose Family	Herb	Yellow	Semi-Desert	Shrublands, Woodlands, Rocky	Apr-Jun			Basal	Simple	Uneven	Long
Cichorium intybus	Chicory	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills, Montane	Openings, Disturbed	May-Oct	Ray	Single	Alternate	Simple	Entire, Uneven	Long
Cicuta douglasii See: *Cicuta maculata*	Hemlock, Water
Cicuta maculata	Hemlock, Water	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane	Wetlands, Streamsides	Jun-Sep			Alternate	Compound	Uneven	Long
Cilaria austromontana See: *Saxifraga austromontana*	Saxifrage, Spotted
Cirsium americanum See: **Cirsium scariosum var. americanum**	Thistle, Meadow; Thistle, Elk
Cirsium arizonicum var. bipinnatum	Thistle, Arizona	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Foothills, Montane	Woodlands, Openings	May-Sep	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium arizonicum var. chellyensis	Thistle, Arizona	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Semi-Desert, Foothills	Woodlands, Openings	Jun-Sep	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium arvense	Thistle, Canada; Thistle, Creeping	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Foothills, Montane	Openings, Disturbed	Jun-Oct	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium calcareum See: **Cirsium arizonicum var. bipinnatum**	Thistle, Arizona
Cirsium calcareum See: **Cirsium arizonicum var. chellyensis**	Thistle, Arizona
Cirsium chellyensis See: **Cirsium arizonicum var. chellyensis**	Thistle, Arizona
Cirsium clavatum var. americanum	Thistle, Fish Lake	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Red	Foothills, Montane, Subalpine	Woodlands, Openings	Jun-Sep	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium coloradense See: **Cirsium scariosum var. coloradense**	Thistle, Meadow; Thistle, Elk
Cirsium eatoni var. hesperium See: *Cirsium scopulorum*	Thistle, Alpine
Cirsium eatonii	Thistle, Eaton's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Red	Montane, Subalpine, Alpine	Openings, Rocky	Jun-Aug	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium eatonii See: *Cirsium tukuhnikivatzicum*	La Sal Thistle
Cirsium eriocephalum See: *Cirsium scopulorum*	Thistle, Alpine
Cirsium funkiae	Thistle, Funk's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Sep	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium griseum See: *Cirsium clavatum var. americanum*	Thistle, Fish Lake
Cirsium hesperium See: *Cirsium scopulorum*	Thistle, Alpine
Cirsium neomexicanum	Thistle, New Mexico	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Yellow	Semi-Desert, Foothills	Openings	Apr-Jul	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium parryi	Thistle, Parry's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings	Jul-Oct	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium scariosum var. americanum	Thistle, Meadow; Thistle, Elk	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings	Jun-Sep	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium scariosum var. coloradense	Thistle, Meadow; Thistle, Elk	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings	Jun-Sep	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium scopulorum	Thistle, Alpine	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Montane, Subalpine, Alpine	Openings	Jul-Sep	Disk	Single	Alternate	Simple	Uneven	Long
Cirsium scopulorum See: *Cirsium tukuhnikivatzicum*	La Sal Thistle
Cirsium tracyi	Thistle, Tracy's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills, Montane	Woodlands, Openings	May-Jul	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium tukuhnikivatzicum	La Sal Thistle	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Pink	Montane, Subalpine, Alpine	Openings, Woodlands, Shrublands	Jul-Sep	Disk	Single	Basal, Alternate	Simple	Uneven	Long
Cirsium undulatum var. trayci See: *Cirsium tracyi*	Thistle, Tracy's
Cirsium vulgare	Thistle, Bull	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, Blue	Semi-Desert, Foothills	Disturbed	Jun-Sep	Disk	Single	Alternate	Simple	Uneven	Long
Claytonia	Spring Beauty	Portulacaceae (See Montiaceae)	Miner's Lettuce Family											Long
Claytonia lanceolata	Spring Beauty	Montiaceae	Miner's Lettuce Family	Herb	White, Red, Blue	Foothills, Montane, Subalpine, Alpine	Woodlands, Openings	Apr-Jul			Basal, Opposite	Simple	Entire	Long
Claytonia megarhiza	Spring Beauty, Alpine	Montiaceae	Miner's Lettuce Family	Herb	White, Red	Alpine	Rocky, Openings	Jun-Aug			Basal, Opposite	Simple	Entire	Long, Round
Clematis columbiana See: **Clematis occidentalis var. grosseserrata**	Clematis, Western
Clematis hirsutissima var. hirsutissima	Sugarbowls	Ranunculaceae	Buttercup Family	Herb	Blue	Foothills, Montane, Subalpine	Openings, Woodlands	Apr-Jul			Opposite	Compound	Uneven	Long
Clematis ligusticifolia	Clematis, Virgin's Bower	Ranunculaceae	Buttercup Family	Vine, Herb	White	Foothills, Montane	Streamsides	Jun-Aug			Opposite	Compound	Uneven	Long
Clematis occidentalis var. grosseserrata	Clematis, Western	Ranunculaceae	Buttercup Family	Vine, Herb	Blue	Foothills, Montane	Woodlands	May-Jul			Opposite	Compound	Uneven	Long
Clementsia rhodantha See: *Rhodiola rhodantha*	Queen's Crown; Rose Root; Rose Crown
Cleome lutea See: *Cleomella lutea*	Bee Plant, Yellow
Cleome serrulata See: *Cleomella serrulata*	Bee Plant, Rocky Mountain
Cleomella	Bee Plant	Capparaceae (See Cleomaceae)												Round
Cleomella lutea	Bee Plant, Yellow	Cleomaceae	Cleome Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Openings, Disturbed	May-Jul			Alternate	Compound	Uneven	Round
Cleomella palmeriana	Bee Plant, Palmer's; Stinkweed, Rocky Mountain	Cleomaceae	Cleome Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Openings, Disturbed	Apr-Jun			Alternate	Compound	Uneven	Round
Cleomella palmeriana var. goodrichii See: *Cleomella palmeriana*	Bee Plant, Palmer's; Stinkweed, Rocky Mountain
Cleomella serrulata	Bee Plant, Rocky Mountain	Cleomaceae	Cleome Family	Herb	Red, Blue	Semi-Desert, Foothills, Montane	Openings, Streamsides, Disturbed, Woodlands	May-Sep			Alternate	Compound	Uneven	Round
Clinopodium vulgare	Basil, Wild	Lamiaceae (aka Labiatae)	Mint Family	Herb	Red	Montane	Openings, Rocky	Aug-Sep			Opposite	Simple	Entire, Uneven	Long
Coeloglossum viride See: *Dactylorhiza viridis*	Orchid, Long-bracted
Coleogyne ramosissima	Blackbrush	Rosaceae	Rose Family	Shrub	Yellow	Semi-Desert	Shrublands, Woodlands	Apr-Jun			Opposite	Simple	Entire	Long
Collinsia parviflora	Blue-Eyed Mary	Plantaginaceae	Plantain Family	Herb	Blue	Foothills, Montane	Woodlands, Openings	Apr-Jul			Opposite, Whorled	Simple	Entire	Long, Round
Collomia grandiflora	Collomia, Large-flowered	Polemoniaceae	Phlox Family	Herb	White, Yellow	Foothills, Montane	Woodlands, Openings	Apr-Jul			Alternate	Simple	Entire	Long
Collomia linearis	Collomia, Linear-leaf	Polemoniaceae	Phlox Family	Herb	Red, Blue, White	Foothills, Montane	Openings, Woodlands	May-Aug			Alternate	Simple	Entire	Long
Comandra umbellata ssp. pallida	Toadflax, Bastard	Santalaceae	Sandalwood Family	Herb	White, Red	Semi-Desert, Foothills, Montane	Openings, Rocky, Woodlands, Shrublands	Apr-Jul			Alternate	Simple	Entire	Long
Comastoma tenellum	Samiland Gentian	Gentianaceae	Gentian Family	Herb	White, Blue	Montane, Subalpine, Alpine	Wetlands, Openings	Jul-Oct			Basal, Opposite	Simple	Entire	Long
Commelina dianthifolia	Dayflower	Commelinaceae	Spiderwort Family	Herb	Blue	Foothills, Montane	Rocky, Openings	Jul-Sep			Alternate	Simple	Entire	Long
Conioselinum scopulorum	Parsley, Hemlock; Lovage, Rock; Hemlock, Parsely	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Montane, Subalpine	Wetlands	Jun-Sep			Alternate	Compound	Uneven	Long
Convolvulus arvensis	Bindweed	Convolvulaceae	Morning Glory Family	Vine, Herb	White, Red	Foothills, Montane	Openings, Disturbed, Woodlands	Apr-Oct			Alternate	Simple	Entire, Uneven	Long
Conyza schiedeana See: *Laennecia schiedeana*	Woolwort, Pineland
Corallorhiza maculata var. maculata	Coralroot, Spotted	Orchidaceae	Orchid Family	Herb	White, Yellow, Red	Foothills, Montane, Subalpine	Woodlands	May-Aug			Absent Or Reduced To Small Bracts	N/A	N/A	N/A
Corallorhiza maculata yellow variety	Coralroot, Spotted	Orchidaceae	Orchid Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands	May-Aug			Absent Or Reduced To Small Bracts	N/A	N/A	N/A
Corallorhiza striata	Coralroot, Striped	Orchidaceae	Orchid Family	Herb	White, Yellow, Blue	Foothills, Montane	Woodlands	May-Aug			Absent Or Reduced To Small Bracts	N/A	N/A	N/A
Corallorhiza wisteriana	Coralroot, Wister's	Orchidaceae	Orchid Family	Herb	White	Foothills, Montane	Woodlands	May-Jun			Absent Or Reduced To Small Bracts	N/A	N/A	N/A
Cordylanthus wrightii ssp. wrightii	Club Flower; Bird's Beak	Orobanchaceae	Broomrape Family	Herb	Yellow, Red	Semi-Desert, Foothills	Openings, Woodlands	Jul-Oct			Alternate	Simple, Compound	Entire	Long
Coriflora hirsutissima See: **Clematis hirsutissima var. hirsutissima**	Sugarbowls
Cornus alba ssp. stolonifera	Dogwood, Red-Osier	Cornaceae	Dogwood Family	Shrub	White	Foothills, Montane, Subalpine	Wetlands	May-Aug			Opposite	Simple	Entire	Long
Cornus stolonifera See: **Cornus alba ssp. stolonifera**	Dogwood, Red-Osier
Corydalis aurea ssp. aurea	Corydalis, Golden; Golden Smoke, Fumewort	Papaveraceae	Poppy Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Aug			Alternate	Compound	Uneven	Long
Corydalis aurea ssp. occidentalis	Corydalis, Curvepod; Fumewort	Papaveraceae	Poppy Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Woodlands, Openings	Mar-Jul			Alternate	Compound	Uneven	Long
Corydalis caseana ssp. brandegeei	Corydalis, Case's	Papaveraceae	Poppy Family	Herb	White, Red	Montane, Subalpine	Wetlands, Openings, Woodlands	Jun-Aug			Alternate	Compound	Uneven	Long
Corydalis curvisiliqua See: **Corydalis aurea ssp. occidentalis**	Corydalis, Curvepod; Fumewort
Coryphantha missouriensis See: *Escobaria missouriensis*	Cactus, Missouri Pincushion
Coryphantha vivipara See: **Escobaria vivipara var. vivipara**	Cactus, Pincushion; Spinystar
Crataegus douglasii var. rivularis See: *Crataegus rivularis*	Hawthorn, River
Crataegus rivularis	Hawthorn, River	Rosaceae	Rose Family	Tree	White	Foothills, Montane	Woodlands	May-Jul			Alternate	Simple	Uneven	Long
Crataegus sp	Hawthorn	Rosaceae	Rose Family	Tree	White	Foothills, Montane	Woodlands	May-Jul			Alternate	Simple	Uneven	Long
Crepis acuminata	Hawksbeard, Long-leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	May-Aug	Ray	Cluster	Basal, Alternate	Simple	Uneven	Long
Crepis intermedia	Hawksbeard, Limestone	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	May-Aug	Ray	Cluster	Basal, Alternate	Simple	Uneven	Long
Crepis nana See: *Askellia pygmaea*	Hawks-Beard, Dwarf
Crepis occidentalis	Hawksbeard, Western	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	May-Jul	Ray	Mat	Basal	Simple	Uneven	Long
Crepis runcinata	Hawksbeard, Fiddle-leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Wetlands, Openings	May-Aug	Ray	Single	Basal	Simple	Uneven	Long
Cryptantha cinerea See: *Oreocarya suffruticosa*	Cat's Eye, Shrubby
Cryptantha crassisepala var. elachantha	Cat's Eye, Thick-sepal	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Shrublands, Woodlands, Openings	Apr-Jun			Alternate	Simple	Entire	Long
Cryptantha flava See: *Oreocarya flava*	Cryptantha, Yellow
Cryptantha flavoculata See: *Oreocarya flavoculata*	Cat's Eye, Little Yellow
Cryptantha fulvocanescens See: *Oreocarya fulvocanescens*	Cat's Eye, Gray
Cryptantha gracilis	Cat's Eye, Slender	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Woodlands, Shrublands, Openings	Apr-Jul			Alternate	Simple	Entire	Long
Cryptantha gypsophila See: *Oreocarya revealii*	Cat's Eye, Reveal's
Cryptantha humilis See: *Oreocarya humilis*	Cat's Eye, Humble
Cryptantha minima	Cat's Eye, Little	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Woodlands, Shrublands, Openings	Apr-Jun			Alternate	Simple	Entire	Long
Cryptantha paradoxa See: *Oreocarya paradoxa*	Cat's Eye, Paradox
Cryptantha pterocarya	Cat's Eye, Winged-nut	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Woodlands, Shrublands, Openings	Apr-Jun			Alternate	Simple	Entire	Long
Cryptantha tenuis See: *Oreocarya tenuis*	Cat's Eye, Slender
Cryptogramma acrostichoides	Rock Brake	Pteridaceae	Maidenhair Fern Family	Fern		Foothills, Montane, Subalpine, Alpine	Rocky, Openings				Basal	Compound	Uneven	Long
Cryptogramma stelleri	Rock Brake, Steller's	Pteridaceae	Maidenhair Fern Family	Fern		Montane, Subalpine	Rocky, Openings				Basal	Compound	Uneven	Long
Cyclachaena xanthiifolia See: *Euphrosyne xanthiifolia*	Giant Sumpweed
Cylindropuntia imbricata	Cholla, Cane; Cholla, Tree	Cactaceae	Cactus Family	Cactus, Herb	Red, Blue	Semi-Desert	Rocky, Openings, Shrublands	May-Jul			Modified To Spines	N/A	N/A	N/A
Cylindropuntia whipplei var. whipplei	Cholla, Whipple's	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Green	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	May-Jul			Modified To Spines	N/A	N/A	N/A
Cymopterus acaulis var. fendleri See: **Cymopterus glomeratus var. fendleri**	Biscuitroot, Fendler's; Parsley, Fendler's Spring
Cymopterus breviradiatus See: *Cymopterus sessiliflorus*	Biscuitroot, Sessile-flower
Cymopterus bulbosus See: *Vesper bulbosus*	Biscuitroot, Spring; Parsley, Bulbous Spring
Cymopterus constancei See: *Vesper constancei*	Biscuitroot, Wide-winged; Parsley, Constance's Spring
Cymopterus fendleri See: **Cymopterus glomeratus var. fendleri**	Biscuitroot, Fendler's; Parsley, Fendler's Spring
Cymopterus glomeratus var. fendleri	Biscuitroot, Fendler's; Parsley, Fendler's Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Apr-Jun			Basal	Compound	Uneven	Long
Cymopterus lemmonii	Parsley, Mountain; Parsley, Lemmon's	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	May-Oct			Basal	Compound	Uneven	Long
Cymopterus newberryi	Biscuitroot, Newberry's; Parsley, Newberry's Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert	Openings	Apr-Jun			Basal	Compound	Uneven	Long
Cymopterus purpureus	Biscuitroot, Purple; Parsley, Purple Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Woodlands, Openings	Apr-Jun			Basal	Compound	Uneven	Long
Cymopterus sessiliflorus	Biscuitroot, Sessile-flower	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert	Shrublands, Woodlands, Openings	Apr-May			Basal	Compound	Uneven	Long
Cymopterus terebinthinus var. albiflorus	Biscuitroot, Turpentine; Parsley, Rock Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Jun			Basal	Compound	Uneven	Long
Cynoglossum officinale	Hound's Tongue	Boraginaceae	Forget-Me-Not Family	Herb	Blue, Red	Foothills, Montane	Disturbed, Openings	May-Jul			Alternate	Simple	Entire	Long
Cypripedium calceolus See: **Cypripedium parviflorum var. pubescens**	Orchid, Lady's Slipper
Cypripedium parviflorum var. pubescens	Orchid, Lady's Slipper	Orchidaceae	Orchid Family	Herb	Yellow	Foothills, Montane	Wetlands, Openings	May-Jul			Alternate	Simple	Entire	Long
Cyrtorhyncha cymbalaria See: *Halerpestus cymbalaria*	Buttercup, Alkali; Buttercup, Marsh
Cystopteris fragilis	Fern, Brittle	Cystopteridaceae	Wood Fern Family	Fern		Foothills, Montane, Subalpine	Rocky, Openings				Basal	Compound	Uneven	Long
Cystopteris reevesiana	Fern, Reeves' Brittle; Fern, Reeves' Brittle Bladder	Cystopteridaceae	Wood Fern Family	Fern		Foothills, Montane, Subalpine	Rocky, Openings				Basal	Compound	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Dactylorhiza viridis	Orchid, Long-bracted	Orchidaceae	Orchid Family	Herb	Green	Montane	Woodlands	May-Aug			Alternate	Simple	Entire	Long
Dalea candida var. oligophylla	Clover, Western Prairie; Dalea, Silvery	Fabaceae (aka Leguminosae)	Pea Family	Shrub, Herb	White	Semi-Desert, Foothills	Openings	Jun-Sep			Alternate	Compound	Uneven	Long
Dalea occidentalis See: **Dalea candida var. oligophylla**	Clover, Western Prairie; Dalea, Silvery
Dasiphora fruticosa ssp. floribunda	Cinquefoil, Shrubby	Rosaceae	Rose Family	Shrub	Yellow	Montane, Subalpine, Alpine	Openings	Jun-Oct			Alternate	Compound	Uneven	Long
Datura wrightii	Datura, Sacred; Jimsonweed; Indianapple	Solanaceae	Nightshade Family	Herb	White	Semi-Desert, Foothills	Openings, Disturbed	May-Sep			Alternate	Simple	Entire, Uneven	Long
Delphinium andersonii See: **Delphinium scaposum var. scaposum**	Larkspur, Desert; Larkspur, Bare-stem; Larkspur, Tall Mountain
Delphinium barbeyi	Larkspur, Subalpine; Larkspur, Barbey's	Ranunculaceae	Buttercup Family	Herb	Blue, White	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep			Alternate	Simple	Uneven	Round
Delphinium nelsonii See: *Delphinium nuttallianum*	Larkspur, Dwarf; Larkspur, Nuttall's
Delphinium nuttallianum	Larkspur, Dwarf; Larkspur, Nuttall's	Ranunculaceae	Buttercup Family	Herb	Blue	Foothills, Montane	Woodlands, Openings	Apr-Jul			Basal, Alternate	Simple	Uneven	Round
Delphinium robustum	Larkspur, Robust	Ranunculaceae	Buttercup Family	Herb	Blue	Montane, Subalpine	Woodlands, Openings	Jun-Aug			Alternate	Simple	Uneven	Round
Delphinium scaposum var. scaposum	Larkspur, Desert; Larkspur, Bare-stem; Larkspur, Tall Mountain	Ranunculaceae	Buttercup Family	Herb	Blue, White	Semi-Desert, Foothills	Woodlands, Openings	Apr-Jun			Basal	Simple	Uneven	Round
Descurainia incana	Tansy Mustard	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Montane, Subalpine	Disturbed, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Descurainia incana var. incisa See: *Descurainia incisa*	Tansy Mustard
Descurainia incisa	Tansy Mustard	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert, Foothills, Montane, Subalpine, Alpine	Disturbed, Openings, Woodlands, Shrublands	May-Aug			Basal, Alternate	Compound	Uneven	Long
Descurainia obtusa	Tansy Mustard	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Aug			Basal, Alternate	Compound	Uneven	Long
Descurainia sophia	Flixweed	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Woodlands, Shrublands, Openings	Mar-Sep			Basal, Alternate	Compound	Uneven	Long
Dieteria bigelovii var. bigelovii	Aster, Bigelow's Tansy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red	Semi-Desert, Foothills, Montane, Subalpine	Disturbed, Openings	May-Nov	Both	Single	Alternate	Simple	Uneven, Entire	Long
Dieteria canescens	Aster, Gray Tansy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red	Semi-Desert, Foothills, Montane, Subalpine	Disturbed, Openings	May-Nov	Both	Single	Basal, Alternate	Simple	Uneven, Entire	Long
Dimorphocarpa wislizeni	Spectacle Pod	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert	Disturbed, Openings	Mar-Jun			Alternate	Simple	Uneven	Long
Disporum trachycarpum See: *Prosartes trachycarpa*	Fairybells
Distegia involucrata See: *Lonicera involucrata*	Twinberry
Dithyrea wislizeni See: *Dimorphocarpa wislizeni*	Spectacle Pod
Dodecatheon pulchellum See: *Primula pauciflora*	Shooting Star
Draba aurea	Draba, Golden	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Draba breweri See: *Draba cana*	Draba, Brewer's; Whitlow Grass, Hoary
Draba cana	Draba, Brewer's; Whitlow Grass, Hoary	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Aug			Basal, Alternate	Simple	Entire, Uneven	Long
Draba crassa	Draba, Thick-leaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Alpine	Openings, Rocky	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Draba crassifolia	Draba, Snowbed	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Subalpine, Alpine	Woodlands, Openings, Rocky	Jun-Sep			Basal	Simple	Entire	Long
Draba cuneifolia See: *Tomostima cuneifolia*	Stonecress, Wedge-leaf
Draba fladnizensis var. pattersonii	Draba, Fladnitz; Draba, Austrian	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Yellow	Alpine	Rocky, Openings	Jun-Aug			Basal	Simple	Entire, Uneven	Long
Draba graminea	Draba, Grass-like; Whitlow Grass, Rocky Mountain	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Aug			Basal	Simple	Entire	Long
Draba reptans See: *Tomostima reptans*	Whitlow Grass, Carolina; Stonecress, Carolina
Draba spectabilis	Draba, Showy	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Draba streptobrachia	Draba, Twisted; Whitlow Grass, Alpine	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Alpine	Openings, Rocky	Jul-Aug			Basal, Alternate	Simple	Entire	Long
Dracocephalum parviflorum	Dragonhead	Lamiaceae (aka Labiatae)	Mint Family	Herb	Red	Foothills, Montane	Shrublands, Woodlands, Openings	May-Sep			Opposite	Simple	Entire, Uneven	Long
Drymocallis arguta See: *Drymocallis convallaria*	Woodbeauty, Cream
Drymocallis convallaria	Woodbeauty, Cream	Rosaceae	Rose Family	Herb	White, Yellow	Foothills, Montane, Subalpine	Openings, Woodlands	May-Aug			Basal, Alternate	Compound	Uneven	Long
Dryopteris filix-mas ssp. filix-mas	Fern, Male	Dryopteridaceae	Wood Fern Family	Fern		Montane, Subalpine	Rocky, Wetlands				Basal	Compound	Uneven	Long
Dugaldia hoopesii See: *Hymenoxys hoopesii*	Sneezeweed, Orange
Dyssodia pentachaeta See: *Thymophylla belenidium*	Pricklyleaf

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Echinocereus fendleri var. fendleri	Cactus, Fendler's Hedgehog	Cactaceae	Cactus Family	Cactus, Herb	Red, Blue	Semi-Desert	Woodlands, Shrublands, Openings	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Echinocereus mojavensis	Cactus, Claret Cup; Cactus, Hedgehog; Cactus, Kingcup	Cactaceae	Cactus Family	Cactus, Herb	Red	Semi-Desert, Foothills	Woodlands, Openings	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Echinocereus triglochidiatus var. mojavensis See: *Echinocereus mojavensis*	Cactus, Claret Cup; Cactus, Hedgehog; Cactus, Kingcup
Elaeagnus angustifolia	Olive, Russian	Elaeagnaceae	Oleaster Family	Tree	Yellow	Semi-Desert, Foothills, Montane	Streamsides, Disturbed				Alternate	Compound	Uneven	Long
Encelia frutescens See: *Encelia resinifera*	Brittlebush, Sticky
Encelia resinifera	Brittlebush, Sticky	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert	Openings, Woodlands, Shrublands	May-Jul	Both	Cluster	Alternate	Simple	Entire	Long, Round
Enceliopsis nudicaulis	Nakedstem Sunray	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings, Woodlands, Shrublands	Apr-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long, Round
Endotropis smithii See: *Rhamnus smithii*	Buckthorn, Smith's
Ephedra cutleri	Mormon Tea, Cutler's; Joint-fir, Cutler's	Ephedraceae	Ephedra Family	Shrub	Yellow	Semi-Desert	Openings				Opposite, Absent	Simple	Entire	Long
Ephedra torreyana	Mormon Tea, Torrey's; Joint-fir, Torrey's	Ephedraceae	Ephedra Family	Shrub	Yellow	Semi-Desert, Foothills	Woodlands, Shrublands				Whorled, Absent	Simple	Entire	Long
Ephedra viridis	Mormon Tea, Green; Joint-fir, Green	Ephedraceae	Ephedra Family	Shrub	Yellow	Semi-Desert, Foothills	Woodlands, Shrublands				Opposite, Absent	Simple	Entire	Long
Ephedra viridis var. viscida See: *Ephedra cutleri*	Mormon Tea, Cutler's; Joint-fir, Cutler's
Epilobium alpinum See: *Epilobium anagallidifolium*	Willowherb, Alpine
Epilobium anagallidifolium	Willowherb, Alpine	Onagraceae	Evening Primrose Family	Herb	Red, White, Blue	Montane, Subalpine, Alpine	Rocky, Wetlands, Openings	Jun-Sep			Opposite, Alternate	Simple	Entire	Long
Epilobium brachycarpum	Willowherb, Short Fruit	Onagraceae	Evening Primrose Family	Herb	Red, White, Blue	Foothills, Montane	Disturbed, Woodlands, Openings	Jun-Aug			Opposite, Alternate	Simple	Entire, Uneven	Long
Epilobium ciliatum	Willowherb, Fringed	Onagraceae	Evening Primrose Family	Herb	Red, White, Blue	Foothills, Montane, Subalpine, Alpine	Disturbed, Openings, Wetlands, Streamsides	May-Oct			Opposite, Alternate	Simple	Entire	Long
Epilobium hornemannii ssp. hornemannii	Willowherb, Hornemann's	Onagraceae	Evening Primrose Family	Herb	Red, White, Blue	Foothills, Montane, Subalpine, Alpine	Openings, Streamsides	Jun-Sep			Opposite, Alternate	Simple	Entire	Long
Epilobium paniculatum See: *Epilobium brachycarpum*	Willowherb, Short Fruit
Epipactis gigantea	Helleborine, Giant	Orchidaceae	Orchid Family	Herb	Red, Orange, Yellow	Semi-Desert, Foothills	Wetlands	Apr-Aug			Alternate	Simple	Entire	Long
Equisetum arvense	Horsetails, Field	Equisetaceae	Horsetail Family	Fern		Foothills, Montane, Subalpine	Streamsides, Wetlands				Whorled, Absent	Simple	Uneven	Long
Equisetum hyemale See: *Equisetum praealtum*	Rush, Scouring
Equisetum laevigatum	Rush, Smooth Scouring	Equisetaceae	Horsetail Family	Fern		Foothills, Montane	Streamsides, Wetlands				Whorled, Absent	Simple	Uneven	Long
Equisetum praealtum	Rush, Scouring	Equisetaceae	Horsetail Family	Fern		Foothills, Montane, Subalpine	Streamsides, Wetlands				Whorled, Absent	Simple	Uneven	Long
Eremocrinum	Lily	Agavaceae (See Asparagaceae)	Asparagus Family											Long
Eremocrinum albomarginatum	Lily, Sand	Asparagaceae	Asparagus Family	Herb	White	Semi-Desert	Shrublands, Openings	Apr-Jun			Basal	Simple	Entire	Long
Eremogone congesta var. congesta	Sandwort, Ball Head	Caryophyllaceae	Pink Family	Herb	White	Foothills, Montane, Subalpine	Woodlands, Openings, Rocky	May-Aug			Basal, Opposite	Simple	Entire	Long
Eremogone eastwoodiae var. adenophora	Sandwort, Eastwood's	Caryophyllaceae	Pink Family	Herb	White, Yellow	Semi-Desert, Foothills	Shrublands, Openings	Apr-Jul			Basal, Opposite	Simple	Entire	Long
Eremogone fendleri	Sandwort, Fendler's	Caryophyllaceae	Pink Family	Herb	White	Montane, Subalpine, Alpine	Woodlands, Openings, Rocky	Jun-Sep			Basal, Opposite	Simple	Entire	Long
Eremogone kingii See: **Eremogone eastwoodiae var. adenophora**	Sandwort, Eastwood's
Eriastrum sparsiflorum	Starflower, Sparse	Polemoniaceae	Phlox Family	Herb	Blue, White	Semi-Desert	Shrublands	Apr-Jun			Alternate	Simple	Entire	Long
Ericameria nauseosa variety graveolens	Rabbitbrush; Rabbitbrush, Rubber; Rabbitbrush, Golden; Chamisa	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Semi-Desert, Foothills	Openings, Woodlands, Shrublands	Jun-Nov	Disk	Cluster	Alternate	Simple	Entire	Long
Ericameria parryi	Rabbitbrush, Parry's	Asteraceae (aka Compositae)	Sunflower Family	Shrub	Yellow	Foothills, Montane	Openings, Woodlands, Shrublands	Aug-Oct	Disk	Cluster	Alternate	Simple	Entire	Long
Erigeron abajoensis	Fleabane, Abajo; Daisy, Abajo	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White	Montane, Subalpine	Rocky, Openings	Jun-Sep	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron aphanactis var. aphanactis	Fleabane, Rayless; Daisy, Rayless	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Woodlands, Shrublands	May-Sep	Disk	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron argentatus	Fleabane, Silvery; Daisy, Silvery	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Semi-Desert, Foothills	Openings, Shrublands	May-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron bellidiastrum	Fleabane, Pretty; Daisy, Pretty	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands	May-Sep	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron canus	Fleabane, Gray; Daisy, Gray; Fleabane, Hoary	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Yellow	Foothills, Montane	Shrublands, Openings	May-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron colomexicanus See: *Erigeron tracyi*	Fleabane, Tracy's; Daisy, Tracy's
Erigeron compositus	Fleabane, Composite; Daisy, Composite; Daisy, Cutleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White	Montane, Subalpine, Alpine	Openings	May-Aug	Both	Mat	Basal, Alternate	Simple	Uneven	Long
Erigeron concinnus	Fleabane, Hairy; Daisy, Hairy; Fleabane, Navajo	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings	Apr-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron coulteri	Fleabane, Coulter's; Daisy, Coulter's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Oct	Both	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Erigeron divergens	Fleabane, Spreading; Daisy, Spreading	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Foothills, Montane	Openings, Disturbed	Apr-Nov	Both	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Erigeron eatonii	Daisy, Eaton's; Fleabane, Eaton's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings, Woodlands	May-Aug	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron elatior	Fleabane, Tall; Daisy, Tall	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Montane, Subalpine, Alpine	Openings	Jul-Sep	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron eximius	Fleabane, Splendid; Daisy, Splendid	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White	Montane, Subalpine	Woodlands	Jul-Oct	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Erigeron flagellaris	Fleabane, Whiplash; Daisy, Whiplash; Fleabane, Trailing	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Foothills, Montane, Subalpine	Openings	Apr-Nov	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Erigeron formosissimus	Fleabane, Beautiful; Daisy, Beautiful	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red	Montane, Subalpine	Openings	Jun-Oct	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron glacialis var. glacialis	Fleabane, Glacier; Daisy, Glacier	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Subalpine, Alpine	Woodlands, Openings	Jun-Oct	Both	Mat, Single	Basal, Alternate	Simple	Entire	Long
Erigeron grandiflorus	Daisy, Rocky Mountain Alpine; Daisy, Large-flowered	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Subalpine, Alpine	Rocky, Openings	Jun-Sep	Both	Mat, Single	Basal, Alternate	Simple	Entire	Long
Erigeron leiomerus	Fleabane, Rockslide; Daisy, Rockslide	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Montane, Subalpine, Alpine	Rocky, Openings	Jun-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron lonchophyllus	Fleabane, Lance-leaf; Daisy, Lance-leaf; Fleabane, Short-ray	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane, Subalpine	Rocky, Openings	Jun-Sep	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron melanocephalus	Fleabane, Blackheaded; Daisy, Blackheaded	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Subalpine, Alpine	Rocky, Openings	Jul-Sep	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron peregrinus See: **Erigeron glacialis var. glacialis**	Fleabane, Glacier; Daisy, Glacier
Erigeron pinnatisectus	Fleabane, Cutleaf; Fleabane, Featherleaf; Daisy, Cutleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Red	Subalpine, Alpine	Rocky, Openings	Jun-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron pulcherrimus	Fleabane, Beautiful; Daisy, Beautiful; Daisy, Basin	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert	Openings	May-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron pumilus See: *Erigeron concinnus*	Fleabane, Hairy; Daisy, Hairy; Fleabane, Navajo
Erigeron rhizomatus	Fleabane, Zuni	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Blue	Semi-Desert, Foothills	Woodlands, Openings	May-Jul	Both	Cluster	Alternate	Simple	Entire	Long
Erigeron sivinskii	Fleabane, Sivinski's; Daisy, Sivinski's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert	Openings, Woodlands, Shrublands	Apr-Jun	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron sp.		Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Blue	Foothills	Woodlands, Openings	Jul-Aug	Both	Single	Basal, Alternate	Simple	Entire	Long
Erigeron speciosus	Fleabane, Showy; Daisy, Showy; Daisy, Aspen	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red	Montane, Subalpine	Openings	Jun-Oct	Both	Mat, Cluster	Basal, Alternate	Simple	Entire	Long
Erigeron subtrinervis	Fleabane, Three-nerved; Daisy, Three-nerved	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red	Montane, Subalpine	Openings	Jun-Oct	Both	Mat, Cluster	Basal, Alternate	Simple	Entire	Long
Erigeron tracyi	Fleabane, Tracy's; Daisy, Tracy's	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills	Woodlands, Openings	Apr-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron ursinus	Fleabane, Bear River	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, Blue, White	Montane, Subalpine, Alpine	Woodlands, Openings	Jul-Sep	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron utahensis	Fleabane, Utah; Daisy, Utah	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Semi-Desert	Shrublands, Woodlands, Rocky, Openings	Apr-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Erigeron vetensis	Fleabane, Early Bluetop; Daisy, Early Bluetop	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red, White	Montane, Subalpine, Alpine	Woodlands, Rocky, Openings	May-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Eriogonum alatum	Buckwheat, Winged	Polygonaceae	Buckwheat Family	Herb	Yellow, Green	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	May-Aug			Basal, Alternate	Simple	Entire	Long
Eriogonum arcuatum var. arcuatum	Buckwheat, Curved	Polygonaceae	Buckwheat Family	Herb	Yellow	Foothills, Montane	Shrublands, Openings, Woodlands	Jun-Sep			Basal	Simple	Entire	Long
Eriogonum cernuum	Buckwheat, Nodding	Polygonaceae	Buckwheat Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands	May-Oct			Basal, Alternate	Simple	Entire	Round, Long
Eriogonum corymbosum var. orbiculatum	Buckwheat, Fremont's Rimrock	Polygonaceae	Buckwheat Family	Shrub, Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands, Rocky, Openings	Jul-Oct			Basal, Alternate	Simple	Uneven	Round
Eriogonum corymbosum var. velutinum	Buckwheat, Fremont's Velvet	Polygonaceae	Buckwheat Family	Shrub, Herb	White	Semi-Desert	Shrublands, Woodlands, Rocky, Openings	Jul-Oct			Basal, Alternate	Simple	Entire	Long
Eriogonum flexum See: *Stenogonum flexum*	Buckwheat, Flexible
Eriogonum hookeri	Buckwheat, Hooker's	Polygonaceae	Buckwheat Family	Herb	Yellow, Red	Semi-Desert, Foothills	Shrublands, Woodlands, Rocky, Openings	Jun-Oct			Basal	Simple	Entire	Long
Eriogonum inflatum	Trumpets, Desert	Polygonaceae	Buckwheat Family	Herb	Yellow	Semi-Desert	Openings, Shrublands	Apr-Oct			Basal	Simple	Entire	Round, Long
Eriogonum jamesii	Buckwheat, James'	Polygonaceae	Buckwheat Family	Herb	Yellow, White, Red	Semi-Desert, Foothills, Montane	Shrublands, Openings, Woodlands	Jun-Oct			Basal	Simple	Entire	Long
Eriogonum leptocladon	Buckwheat, Eastwood's	Polygonaceae	Buckwheat Family	Herb	White, Red	Semi-Desert	Shrublands, Openings, Woodlands	Jun-Oct			Basal, Alternate	Simple	Entire	Long
Eriogonum leptophyllum	Buckwheat, Slenderleaf	Polygonaceae	Buckwheat Family	Herb	White, Red	Foothills, Montane	Shrublands, Openings	Jun-Oct			Alternate	Simple	Entire	Long
Eriogonum lonchophyllum	Buckwheat, Lanceleaf	Polygonaceae	Buckwheat Family	Herb	White, Red	Foothills, Montane	Shrublands, Openings	Jun-Oct			Basal, Alternate	Simple	Entire	Long
Eriogonum microthecum	Buckwheat, Slender	Polygonaceae	Buckwheat Family	Shrub, Herb	White, Red	Semi-Desert, Foothills	Shrublands, Openings	Jun-Nov			Alternate	Simple	Entire	Long
Eriogonum ovalifolium	Buckwheat, Cushion	Polygonaceae	Buckwheat Family	Herb	White, Red	Semi-Desert, Foothills	Woodlands, Openings	Apr-Aug			Basal	Simple	Entire	Long, Round
Eriogonum palmerianum	Buckwheat, Palmer's	Polygonaceae	Buckwheat Family	Herb	White, Red	Semi-Desert	Shrublands, Woodlands	Mar-Oct			Basal	Simple	Entire	Long, Round
Eriogonum racemosum	Buckwheat, Red Root	Polygonaceae	Buckwheat Family	Herb	White, Red	Foothills, Montane, Subalpine	Openings, Woodlands, Shrublands	Jun-Oct			Basal	Simple	Entire	Long, Round
Eriogonum salsuginosum See: *Stenogonum salsuginosum*	Buckwheat, Salty
Eriogonum subalpinum	Buckwheat, Subalpine	Polygonaceae	Buckwheat Family	Herb	White	Montane, Subalpine, Alpine	Woodlands, Openings, Shrublands	Jun-Sep			Basal	Simple	Entire	Long, Round
Eriogonum umbellatum	Sulfur Flower	Polygonaceae	Buckwheat Family	Herb	Yellow, Red	Semi-Desert, Foothills, Montane, Subalpine	Openings	May-Oct			Basal	Simple	Entire	Long, Round
Eriogonum umbellatum var. majus See: *Eriogonum subalpinum*	Buckwheat, Subalpine
Eritrichium argenteum	Alpine Forget-me-not	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Subalpine, Alpine	Openings, Woodlands, Rocky	Jul-Aug			Basal, Alternate	Simple	Entire	Long
Eritrichium nanum See: *Eritrichium argenteum*	Alpine Forget-me-not
Erodium cicutarium	Filaree; Storksbill	Geraniaceae	Geranium Family	Herb	Red	Semi-Desert, Foothills, Montane	Openings, Shrublands, Disturbed	Mar-Nov			Basal	Compound	Uneven	Long
Erysimum capitatum	Wallflower, Western	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow, Blue, Red, Orange	Semi-Desert, Foothills, Montane, Alpine	Woodlands, Openings	Apr-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Erythranthe eastwoodiae	Monkeyflower, Eastwood's	Phrymaceae	Lopseed Family	Herb	Red	Semi-Desert	Wetlands	May-Oct			Opposite	Simple	Uneven	Long
Erythranthe guttata	Monkeyflower, Yellow	Phrymaceae	Lopseed Family	Herb	Yellow	Montane, Subalpine	Streamsides	May-Sep			Opposite	Simple	Entire, Uneven	Long
Erythranthe minor See: *Erythranthe guttata*	Monkeyflower, Yellow
Erythranthe rubella	Monkey Flower, Red Stem	Phrymaceae	Lopseed Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Apr-Aug			Opposite	Simple	Entire	Long
Erythranthe suksdorfii	Monkey Flower, Suksdorf's	Phrymaceae	Lopseed Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Apr-Aug			Opposite	Simple	Entire	Long
Erythranthe tilingii	Monkey Flower, Tiling's; Monkeyflower, Subalpine	Phrymaceae	Lopseed Family	Herb	Yellow	Montane, Subalpine, Alpine	Streamsides	Jun-Sep			Opposite	Simple	Entire, Uneven	Long
Erythrocoma triflora See: *Geum triflorum*	Prairie Smoke; Old-Man's-Whiskers
Erythronium grandiflorum	Lily, Glacier; Violet, Dogtooth	Liliaceae	Lily Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings	Apr-Jul			Basal	Simple	Entire	Long
Escobaria missouriensis	Cactus, Missouri Pincushion	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Red	Semi-Desert, Foothills	Openings	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Escobaria vivipara var. vivipara	Cactus, Pincushion; Spinystar	Cactaceae	Cactus Family	Cactus, Herb	Red	Semi-Desert, Foothills	Openings	Apr-Jul			Modified To Spines	N/A	N/A	N/A
Eucephalus engelmannii	Aster, Engelmann's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Montane, Subalpine	Openings, Woodlands	Jul-Sep	Both	Single	Alternate	Simple	Entire	Long
Eucephalus glaucus See: **Herrickia glauca var. glauca**	Aster, Waxy; Aster, Gray
Euphorbia brachycera	Spurge, Shorthorn	Euphorbiaceae	Spurge Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Woodlands	May-Aug			Alternate, Whorled	Simple	Entire	Round, Long
Euphorbia fendleri	Spurge, Fendler's; Sandmat, Fendler's	Euphorbiaceae	Spurge Family	Herb	White	Semi-Desert, Foothills	Openings	May-Sep			Opposite	Simple	Entire	Round, Long
Euphorbia glyptosperma	Spurge, Carved Seed	Euphorbiaceae	Spurge Family	Herb	White	Semi-Desert, Foothills	Openings	Jun-Sep			Opposite	Simple	Uneven	Long
Euphorbia serpillifolia var. serpillifolia	Spurge, Thyme-leaf	Euphorbiaceae	Spurge Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands, Disturbed	May-Aug			Opposite	Simple	Uneven	Long
Euphrosyne acerosa	Copperweed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Rocky, Openings	Aug-Sep	Disk	Single	Alternate	Simple, Compound	Entire, Uneven	Long
Euphrosyne xanthiifolia	Giant Sumpweed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Green, Yellow, White	Semi-Desert, Foothills	Openings, Woodlands, Wetlands, Streamsides	Aug-Oct	Disk	Single	Opposite, Alternate	Simple	Entire, Uneven	Long
Eurybia glauca See: **Herrickia glauca var. glauca**	Aster, Waxy; Aster, Gray

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Fallugia paradoxa	Apache Plume	Rosaceae	Rose Family	Shrub	White	Semi-Desert, Foothills	Shrublands, Openings	May-Sep	Alternate	Compound	Uneven	Long
Fendlera rupicola	Fendlerbush; Cliff Fendlerbush	Hydrangeaceae	Hydrangea Family	Shrub	White	Semi-Desert, Foothills, Montane	Woodlands, Shrublands, Rocky, Openings	May-Jun	Opposite	Simple	Entire	Long
Forestiera pubescens	Olive, Desert; Privet, New Mexico; Coyote Bush	Oleaceae	Olive Family	Tree	Yellow	Semi-Desert	Woodlands, Shrublands	Apr-Jun	Opposite	Simple	Entire, Uneven	Long
Forsellesia meionandra See: **Glossopetalon spinescens var. meionandrum**	Greasebush
Fragaria vesca ssp. bracteata	Strawberry, Little	Rosaceae	Rose Family	Herb	White	Montane, Subalpine	Openings	May-Aug	Basal	Compound	Uneven	Round
Fragaria virginiana ssp. glauca	Strawberry, Virginia	Rosaceae	Rose Family	Herb	White	Montane, Subalpine	Openings	Apr-Aug	Basal	Compound	Uneven	Round
Frangula betulifolia ssp. obovata See: *Frangula obovata*	Buckthorn, Pearleaf
Frangula obovata	Buckthorn, Pearleaf	Rhamnaceae	Buckthorn Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Rocky, Openings	May-Jun	Alternate	Simple	Entire	Long
Frankenia jamesii	Frankenia; Seaheath	Frankeniaceae	Frankenia Family	Shrub, Herb	White	Semi-Desert, Foothills	Openings, Rocky	May-Jul	Opposite	Simple	Entire	Long
Frasera albomarginata	Frasera, White-margined	Gentianaceae	Gentian Family	Herb	Green	Semi-Desert	Openings, Shrublands, Woodlands	Apr-Jun	Basal, Opposite	Simple	Entire	Long
Frasera paniculata	Frasera, Utah; Swertia, Utah	Gentianaceae	Gentian Family	Herb	Green	Semi-Desert, Foothills	Openings, Shrublands	May-Sep	Basal, Opposite	Simple	Entire	Long
Frasera speciosa	Monument Plant; Elkweed; Gentian, Green	Gentianaceae	Gentian Family	Herb	Green, White	Foothills, Montane, Subalpine, Alpine	Openings	Jun-Aug	Basal, Whorled	Simple	Entire	Long
Frasera utahensis See: *Frasera paniculata*	Frasera, Utah; Swertia, Utah
Fraxinus anomala var. anomala	Ash, Single Leaf	Oleaceae	Olive Family	Tree	Yellow	Semi-Desert	Woodlands, Openings	Mar-May	Opposite	Simple	Entire	Long, Round
Fritillaria atropurpurea	Lily, Chocolate	Liliaceae	Lily Family	Herb	Green	Foothills, Montane	Woodlands, Openings	May-Jul	Whorled, Alternate, Opposite	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Gaillardia aristata	Blanketflower	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, Blue	Semi-Desert, Foothills, Montane	Openings	May-Nov	Both	Single, Cluster	Alternate, Basal	Simple	Entire, Uneven	Long
Gaillardia pinnatifida	Blanketflower, Cut-leaf; Blanketflower, Hopi	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, Red	Semi-Desert, Foothills	Openings	Apr-Jul	Both	Single, Cluster	Alternate	Simple	Entire, Uneven	Long
Galium boreale	Bedstraw, Northern	Rubiaceae	Madder Family	Herb	White	Montane, Subalpine	Woodlands, Openings	May-Aug			Whorled	Simple	Entire	Long
Galium coloradoense	Bedstraw, Colorado; Bedstraw, Shrubby	Rubiaceae	Madder Family	Herb	Yellow, White, Green	Semi-Desert, Foothills	Shrublands, Woodlands	May-Jul			Whorled	Simple	Entire	Long
Galium multiflorum var. coloradoense See: *Galium coloradoense*	Bedstraw, Colorado; Bedstraw, Shrubby
Galium septentrionale See: *Galium boreale*	Bedstraw, Northern
Galium triflorum	Bedstraw, Fragrant	Rubiaceae	Madder Family	Herb	White, Green	Montane, Subalpine	Woodlands	May-Aug			Whorled	Simple	Entire	Long
Gastrolychnis drummondii See: *Silene drummondii*	Catchfly, Drummond's
Gaura mollis See: *Oenothera curtiflora*	Velvetweed
Gaura parviflora See: *Oenothera curtiflora*	Velvetweed
Gayophytum diffusum ssp. parviflorum	Groundsmoke, Spreading	Onagraceae	Evening Primrose Family	Herb	White	Foothills, Montane, Subalpine	Openings, Woodlands, Shrublands	Jun-Sep			Alternate	Simple	Entire	Long
Gentiana affinis	Gentian, Bottle; Gentian, Rocky Mountain	Gentianaceae	Gentian Family	Herb	Blue	Montane, Subalpine	Wetlands, Openings	Jun-Aug			Opposite	Simple	Entire	Long
Gentiana algida	Gentian, Arctic	Gentianaceae	Gentian Family	Herb	White	Subalpine, Alpine	Openings, Streamsides	Jul-Sep			Opposite, Basal	Simple	Entire	Long
Gentiana barbellata See: *Gentianopsis barbellata*	Gentian, Little Fringed
Gentiana parryi	Gentian, Parry's; Gentian, Bottle	Gentianaceae	Gentian Family	Herb	Blue	Montane, Subalpine, Alpine	Openings	Jul-Oct			Opposite	Simple	Entire	Long
Gentiana prostrata	Gentian, Siberian; Gentian, Moss; Gentian, Pygmy	Gentianaceae	Gentian Family	Herb	Blue	Alpine	Rocky, Openings	Jun-Aug			Opposite, Basal	Simple	Entire	Long
Gentiana thermalis See: *Gentianopsis thermalis*	Gentian, Fringed
Gentianella acuta See: **Gentianella amarella ssp. acuta**	Gentian, Little; Felwort
Gentianella amarella ssp. acuta	Gentian, Little; Felwort	Gentianaceae	Gentian Family	Herb	Blue, Red, White	Montane, Subalpine, Alpine	Woodlands, Openings	Jun-Sep			Opposite, Basal	Simple	Entire	Long
Gentianella amarella ssp. heterosepala	Gentian, Little; Felwort	Gentianaceae	Gentian Family	Herb	Blue, Red, White	Montane, Subalpine, Alpine	Woodlands, Openings	Jun-Sep			Opposite, Basal	Simple	Entire	Long
Gentianella heterosepala See: **Gentianella amarella ssp. heterosepala**	Gentian, Little; Felwort
Gentianella tenella See: *Comastoma tenellum*	Samiland Gentian
Gentianodes algida See: *Gentiana algida*	Gentian, Arctic
Gentianopsis barbellata	Gentian, Little Fringed	Gentianaceae	Gentian Family	Herb	Blue	Montane, Subalpine, Alpine	Openings	Jul-Oct			Opposite, Basal	Simple	Entire	Long
Gentianopsis detonsa See: *Gentianopsis thermalis*	Gentian, Fringed
Gentianopsis thermalis	Gentian, Fringed	Gentianaceae	Gentian Family	Herb	Blue	Montane, Subalpine	Openings, Wetlands	Jul-Sep			Opposite, Basal	Simple	Entire	Long
Geranium caespitosum	Geranium, Purple; Cranesbill, Purple	Geraniaceae	Geranium Family	Herb	Red	Foothills, Montane, Subalpine	Woodlands	Jun-Sep			Basal, Opposite	Simple	Uneven	Round
Geranium richardsonii	Geranium, White; Cranesbill, White	Geraniaceae	Geranium Family	Herb	White, Red	Foothills, Montane, Subalpine	Woodlands	Jun-Sep			Opposite	Simple	Uneven	Round
Geranium viscosissimum	Geranium, Sticky; Cranesbill, Sticky	Geraniaceae	Geranium Family	Herb	Red	Foothills, Montane	Woodlands	Jun-Aug			Basal, Opposite	Simple	Uneven	Round
Geum aleppicum	Avens, Yellow	Rosaceae	Rose Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings	Jun-Sep			Basal, Alternate	Compound	Uneven	Long
Geum macrophyllum	Avens, Large Leaf	Rosaceae	Rose Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings	May-Aug			Basal, Alternate	Compound	Uneven	Long
Geum rossii var. turbinatum	Avens, Alpine	Rosaceae	Rose Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Oct			Basal, Alternate	Compound	Uneven	Long
Geum triflorum	Prairie Smoke; Old-Man's-Whiskers	Rosaceae	Rose Family	Herb	Red	Montane, Subalpine	Openings	May-Aug			Basal, Opposite	Compound	Uneven	Long
Gilia aggregata See: *Ipomopsis aggregata*	Gilia, Scarlet
Gilia arizonica See: *Ipomopsis arizonica*	Skyrocket, Arizona
Gilia clokeyi See: *Gilia ophthalmoides*	Gilia, Eyed
Gilia congesta. See: **Ipomopsis congesta ssp. matthewii**	Skyrocket, Ball-head
Gilia formosa See: *Aliciella formosa*	Gilia, Beautiful
Gilia gunnisonii See: *Ipomopsis gunnisonii*	Skyrocket, Gunnison's
Gilia haydenii See: **Aliciella haydenii ssp. crandallii**	Gilia, Crandall's
Gilia haydenii See: **Aliciella haydenii ssp. haydenii**	Gilia, Hayden's
Gilia inconspicua See: *Gilia ophthalmoides*	Gilia, Eyed
Gilia longiflora See: *Ipomopsis longiflora*	Skyrocket, Long-flowered
Gilia ophthalmoides	Gilia, Eyed	Polemoniaceae	Phlox Family	Herb	White, Blue, Red	Semi-Desert, Foothills	Shrublands, Openings, Woodlands	Apr-Jul			Basal, Alternate	Simple	Entire, Uneven	Long
Gilia ophthalmoides subspecies clokeyi See: *Gilia ophthalmoides*	Gilia, Eyed
Gilia pinnatifida See: *Aliciella pinnatifida*	Gilia, Sticky
Gilia polycladon See: *Ipomopsis polycladon*	Skyrocket, Spreading
Gilia pumila See: *Ipomopsis pumila*	Skyrocket, Dwarf
Gilia roseata See: *Ipomopsis roseata*	Skyrocket, Rosy
Gilia sinistra See: *Navarretia sinistra*	Gilia, Alva Day's
Gilia subnuda See: *Aliciella subnuda*	Gilia, Carmine
Gilia tenuituba See: *Ipomopsis tenuituba*	Skyrocket, Slender-tube
Glandularia bipinnatifida See: *Glandularia wrightii*	Wright's Vervain
Glandularia wrightii	Wright's Vervain	Verbenaceae	Verbena Family	Herb	Red	Semi-Desert, Foothills, Montane	Openings	Mar-Sep			Opposite	Simple, Compound	Uneven	Long
Glossopetalon spinescens var. meionandrum	Greasebush	Crossosomataceae	Crossosoma Family	Shrub	White	Semi-Desert	Rocky, Openings	Mar-May			Alternate, Opposite	Simple	Entire	Long
Glycyrrhiza lepidota	Licorice, Wild	Fabaceae (aka Leguminosae)	Pea Family	Herb	White	Foothills, Montane	Wetlands	May-Aug			Alternate	Compound	Uneven	Long
Goodyera oblongifolia	Orchid, Rattlesnake Plantain	Orchidaceae	Orchid Family	Herb	White, Yellow	Foothills, Montane, Subalpine	Woodlands	Jul-Sep			Basal	Simple	Entire	Long
Goodyera repens	Orchid, Dwarf Rattlesnake Plantain	Orchidaceae	Orchid Family	Herb	White	Foothills, Montane, Subalpine	Woodlands	Jul-Sep			Basal, Alternate	Simple	Entire	Long
Grayia brandegeei	Siltbush	Amaranthaceae	Amaranth Family	Shrub	Green, Yellow	Semi-Desert, Foothills	Openings, Shrublands	May-Jul			Alternate	Simple	Uneven, Entire	Long, Round
Grayia spinosa	Hopsage, Spiny	Amaranthaceae	Amaranth Family	Shrub	Green, Yellow	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Alternate	Simple	Entire	Long
Grindelia aphanactis See: *Grindelia nuda*	Gumweed, Rayless
Grindelia arizonica	Gumweed, Arizona	Asteraceae (aka Compositae)	Sunflower Family	Herb, Shrub	Yellow	Foothills, Montane	Openings, Disturbed, Shrublands, Woodlands	Jun-Oct	Both	Cluster	Alternate	Simple	Entire, Uneven	Long
Grindelia fastigiata See: *Grindelia hirsutula*	Gumweed, Hairy
Grindelia hirsutula	Gumweed, Hairy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings, Disturbed, Shrublands, Woodlands	Jun-Oct	Both	Cluster	Alternate	Simple	Entire, Uneven	Long
Grindelia nuda	Gumweed, Rayless	Asteraceae (aka Compositae)	Sunflower Family	Herb, Shrub	Yellow	Semi-Desert, Foothills	Openings, Disturbed, Shrublands, Woodlands	Jul-Sep	Disk	Cluster	Alternate	Simple	Entire, Uneven	Long
Grindelia squarrosa	Gumweed, Curly	Asteraceae (aka Compositae)	Sunflower Family	Herb, Shrub	Yellow	Foothills, Montane	Openings, Disturbed, Shrublands, Woodlands	Jun-Nov	Both	Cluster	Alternate	Simple	Entire, Uneven	Long
Grindelia squarrosa See: *Grindelia nuda*	Gumweed, Rayless
Gutierrezia elegans	Snakeweed, Lone Mesa	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Foothills	Openings	Jun-Sep	Both	Cluster	Alternate	Simple	Entire	Long
Gutierrezia microcephala	Snakeweed, Small Head	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Openings, Disturbed	Jun-Oct	Both	Cluster	Alternate	Simple	Entire	Long
Gutierrezia sarothrae	Snakeweed, Broom	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Openings, Disturbed	Jun-Oct	Both	Cluster	Alternate	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
H. discolor var. dumosus See: *Holodiscus dumosus*	Mountain Spray; Spirea, Rock
Habenaria huronensis See: *Platanthera huronensis*	Orchid, Huron Bog
Habenaria hyperborea See: *Platanthera aquilonis*	Orchid, Northern Bog
Habenaria hyperborea See: *Platanthera huronensis*	Orchid, Huron Bog
Habenaria viridis See: *Dactylorhiza viridis*	Orchid, Long-bracted
Hackelia floribunda	Stickseed, Many-flowered	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Montane	Openings, Disturbed	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Halerpestus cymbalaria	Buttercup, Alkali; Buttercup, Marsh	Ranunculaceae	Buttercup Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Wetlands, Streamsides, Ponds, Openings	May-Aug			Basal	Simple	Entire, Uneven	Round, Long
Halogeton glomeratus	Saltlover	Amaranthaceae	Amaranth Family	Herb	Brown, Green, Yellow	Semi-Desert, Foothills	Openings, Shrublands	Jun-Sep			Alternate	Simple	Entire	Long
Haplopappus lanceolatus See: **Pyrrocoma uniflora var. uniflora**	Goldenweed, Plantain
Haplopappus spinulosus See: **Xanthisma spinulosum var. paradoxum**	Goldenweed, Woolly
Haplopappus spinulosus See: **Xanthisma spinulosum var. spinulosum**	Goldenweed, Woolly
Haplopappus uniflorus See: **Pyrrocoma uniflora var. uniflora**	Goldenweed, Plantain
Hedeoma drummondii	Pennyroyal, Drummond's	Lamiaceae (aka Labiatae)	Mint Family	Herb	Blue, Red	Semi-Desert, Foothills	Rocky, Openings	May-Aug			Opposite	Simple	Entire	Long
Hedysarum boreale var. boreale	Chainpod, Northern; Sweetvetch, Utah	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	May-Aug			Alternate	Compound	Uneven	Long
Hedysarum occidentale var. occidentale	Chainpod, Western; Sweetvetch, Western	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, White	Montane, Subalpine	Openings, Shrublands, Woodlands	Jun-Aug			Alternate	Compound	Uneven	Long
Helianthella microcephala	Sunflower, Small Head	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, Blue	Foothills, Montane	Openings	Jun-Sep	Both, Disk	Single	Basal, Alternate, Opposite	Simple	Entire	Long
Helianthella parryi	Sunflower, Parry's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane	Woodlands, Openings	Jun-Sep	Both	Single	Basal, Alternate, Opposite	Simple	Entire	Long
Helianthella quinquenervis	Sunflower, Five-nerved; Sunflower, Little	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Streamsides	Jun-Sep	Both	Single	Basal, Alternate, Opposite	Simple	Entire	Long
Helianthus annuus	Sunflower, Common	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Disturbed, Openings	May-Oct	Both	Single	Opposite, Alternate	Simple	Entire, Uneven	Long, Round
Helianthus pauciflorus ssp. subrhomboideus	Sunflower, Stiff	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothill, Montane	Woodlands, Openings	Jun-Sep	Both	Single	Opposite	Simple	Entire	Long
Helianthus petiolaris	Sunflower, Prairie	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Disturbed, Openings	Jun-Nov	Both	Single	Opposite, Alternate	Simple	Entire, Uneven	Long
Helianthus rigidus See: **Helianthus pauciflorus ssp. subrhomboideus**	Sunflower, Stiff
Heliomeris multiflora var. multiflora	Goldeneye, Showy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Disturbed, Openings	May-Oct	Both	Single	Alternate, Opposite	Simple	Entire, Uneven	Long
Heracleum maximum	Parsnip, Cow	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Montane, Subalpine	Woodlands, Openings, Streamsides	Jun-Aug			Alternate	Compound	Uneven	Round
Heracleum sphondylium See: *Heracleum maximum*	Parsnip, Cow
Herrickia glauca var. glauca	Aster, Waxy; Aster, Gray	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills	Rocky, Woodlands, Openings	Jul-Sep	Both	Single	Alternate	Simple	Entire	Long
Heterotheca pumila See: *Heterotheca schneideri*	Aster, Schneider's Golden
Heterotheca schneideri	Aster, Schneider's Golden	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Oct	Both	Mat	Alternate	Simple	Entire	Long
Heterotheca villosa	Aster, Hairy Golden	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Disturbed	May-Nov	Both	Mat	Alternate	Simple	Entire	Long
Heterotheca zionensis	Aster, Zion Golden	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Shrublands, Woodlands	Jun-Oct	Both	Mat	Alternate	Simple	Entire	Long
Heuchera parvifolia	Alumroot, Littleleaf	Saxifragaceae	Saxifrage Family	Herb	Yellow, White	Montane, Subalpine, Alpine	Rocky, Woodlands, Shrublands, Openings	May-Aug			Basal	Simple	Uneven	Round
Hieracium aurantiacum See: *Pilosella aurantiaca*	Orange Hawkweed
Hieracium fendleri	Hawkweed, Fendler's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Woodlands	May-Aug	Ray	Single	Basal, Alternate	Simple	Entire	Long
Hieracium triste	Hawkweed, Woolly	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Woodlands, Openings, Shrublands	Jul-Sep	Ray	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Hippochaete hyemalis See: *Equisetum praealtum*	Rush, Scouring
Hippuris vulgaris	Mare's Tail	Plantaginaceae	Plantain Family	Herb	Green	Foothills, Montane	Streamsides, Ponds	May-Sep			Whorled	Simple	Entire	Long
Hirculus platysepalus See: **Saxifraga flagellaris ssp. crandallii**	Saxifrage, Whiplash
Hirculus serpyllifolius ssp. chrysanthus See: *Saxifraga chrysantha*	Saxifrage, Golden
Holodiscus discolor See: *Holodiscus dumosus*	Mountain Spray; Spirea, Rock
Holodiscus dumosus	Mountain Spray; Spirea, Rock	Rosaceae	Rose Family	Shrub	White, Red	Montane, Subalpine	Rocky, Woodlands, Shrublands, Openings	Jun-Sep			Alternate	Simple	Uneven	Round, Long
Hydrophyllum fendleri var. fendleri	Waterleaf, Fendler's	Hydrophyllaceae	Waterleaf Family	Herb	White	Foothills, Montane	Woodlands	May-Aug			Alternate	Compound	Uneven	Long
Hymenopappus filifolius	Sunflower, Threadleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Woodlands, Openings	May-Aug	Disk	Mat, Single	Basal, Alternate	Compound	Uneven	Long
Hymenopappus newberryi	Cosmos, Wild	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Openings	Jun-Sep	Both	Mat, Single	Basal	Compound	Uneven	Long
Hymenothrix dissecta	Bahia	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Disturbed, Openings	Jul-Oct	Both	Single	Alternate	Compound	Uneven	Long
Hymenoxys grandiflora	Old Man of the Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Oct	Both	Single	Basal, Alternate	Compound	Uneven	Long
Hymenoxys hoopesii	Sneezeweed, Orange	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, Orange	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Oct	Both	Single	Basal, Alternate	Simple	Entire	Long
Hymenoxys richardsonii	Rubberplant, Colorado	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	May-Sep	Both	Single	Basal, Alternate	Simple, Compound	Entire	Long
Hypericum formosum See: *Hypericum scouleri*	St. Johnswort
Hypericum scouleri	St. Johnswort	Hypericaceae	St. Johnswort Family	Herb	Yellow	Montane, Subalpine	Wetlands	Jun-Sep			Opposite	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Iliamna angulata	Hollyhock, Wild	Malvaceae	Mallow Family	Herb	White, Red	Foothills, Montane	Wetlands, Woodlands, Openings, Rocky	Jun-Aug			Alternate	Simple	Uneven	Round, Long
Iliamna grandiflora See: *Iliamna angulata*	Hollyhock, Wild
Ipomopsis aggregata	Gilia, Scarlet	Polemoniaceae	Phlox Family	Herb	Red	Semi-Desert, Foothills, Montane	Shrublands, Openings, Woodlands	May-Oct			Basal, Alternate	Compound	Uneven	Long
Ipomopsis aggregata var. arizonica See: *Ipomopsis arizonica*	Skyrocket, Arizona
Ipomopsis aggregata variety macrosiphon See: *Ipomopsis tenuituba*	Skyrocket, Slender-tube
Ipomopsis arizonica	Skyrocket, Arizona	Polemoniaceae	Phlox Family	Herb	Red	Semi-Desert, Foothills	Openings, Woodlands	May-Oct			Basal, Alternate	Compound	Uneven	Long
Ipomopsis congesta ssp. matthewii	Skyrocket, Ball-head	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert, Montane	Openings	May-Sep			Basal, Alternate	Compound, Simple	Uneven	Long
Ipomopsis gunnisonii	Skyrocket, Gunnison's	Polemoniaceae	Phlox Family	Herb	White, Blue	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	Apr-Oct			Basal, Alternate	Simple	Entire	Long
Ipomopsis longiflora	Skyrocket, Long-flowered	Polemoniaceae	Phlox Family	Herb	White, Blue	Semi-Desert	Openings, Shrublands	May-Sep			Alternate	Simple	Uneven	Long
Ipomopsis polyantha	Skyrocket, Pagosa	Polemoniaceae	Phlox Family	Herb	Blue, White	Foothills	Openings, Disturbed	Jun-Aug			Alternate	Compound	Uneven	Long
Ipomopsis polycladon	Skyrocket, Spreading	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert	Openings, Shrublands	Mar-Jun			Alternate	Simple	Uneven	Long
Ipomopsis pumila	Skyrocket, Dwarf	Polemoniaceae	Phlox Family	Herb	Blue, Red	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Alternate	Simple	Entire, Uneven	Long
Ipomopsis ramosa	Ipomopsis, Coral	Polemoniaceae	Phlox Family	Herb	Red, White, Orange	Montane	Openings, Woodlands	Jun-Oct			Alternate	Compound	Uneven	Long
Ipomopsis roseata	Skyrocket, Rosy	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert	Openings, Rocky	May-Jul			Alternate	Compound, Simple	Uneven, Entire	Long
Ipomopsis tenuituba	Skyrocket, Slender-tube	Polemoniaceae	Phlox Family	Herb	Red, Blue, White	Montane, Subalpine	Openings, Woodlands	Jun-Sep			Alternate	Compound	Uneven	Long
Iris missouriensis	Iris, Wild	Iridaceae	Iris Family	Herb	Blue, White	Foothills, Montane, Subalpine	Wetlands, Openings	May-Jul			Basal	Simple	Entire	Long
Isocoma pluriflora	Jimmyweed, Many-flowered; Goldenbush, Many-flowered	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert	Shrublands	Jul-Oct	Disk	Cluster	Alternate	Simple	Entire, Uneven	Long
Isocoma rusbyi	Jimmyweed, Rusby's; Goldenbush, Rusby's	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert	Shrublands, Woodlands, Disturbed	Jul-Sep	Disk	Cluster	Alternate	Simple	Entire, Uneven	Long
Iva acerosa See: *Euphrosyne acerosa*	Copperweed
Iva xanthiifolia See: *Euphrosyne xanthiifolia*	Giant Sumpweed
Ivesia gordonii var. gordonii	Ivesia	Rosaceae	Rose Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings, Rocky	May-Aug			Basal	Compound	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Zone	Habitat	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Juniperus communis	Juniper, Common	Cupressaceae	Cypress Family	Shrub	Montane, Subalpine	Woodlands, Openings	Whorled	Simple	Entire	Long
Juniperus deppeana	Juniper, Alligator	Cupressaceae	Cypress Family	Tree	Semi-Desert, Foothills	Woodlands	Opposite	Simple	Entire	Long
Juniperus monosperma	Juniper, One-seed	Cupressaceae	Cypress Family	Tree	Semi-Desert	Shrublands, Woodlands	Opposite, Whorled	Simple	Entire	Long
Juniperus osteosperma	Juniper, Utah	Cupressaceae	Cypress Family	Tree	Semi-Desert, Foothills	Woodlands	Opposite, Whorled	Simple	Entire	Long
Juniperus scopulorum	Juniper, Rocky Mountain	Cupressaceae	Cypress Family	Tree	Foothills, Montane	Woodlands	Opposite, Whorled	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Kallstroemia parviflora	Caltrop	Zygophyllaceae	Caltrop Family	Herb	Yellow	Semi-Desert, Foothills	Openings	Jul-Oct	Opposite	Compound	Uneven	Long
Kochia scoparia See: *Bassia scoparia*	Kochia, Mexican Fireweed, Burning Bush, Summer Cypress
Krascheninnikovia ceratoides ssp. lanata	Winterfat	Amaranthaceae	Amaranth Family	Shrub	White	Semi-Desert, Foothills, Montane	Openings, Shrublands	Jun-Aug	Alternate	Simple	Entire	Long
Krascheninnikovia lanata See: **Krascheninnikovia ceratoides ssp. lanata**	Winterfat
Kuhnia eupatorioides See: *Brickellia eupatorioides*	Boneset, False

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Lactuca pulchella	Blue Lettuce	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills, Montane	Woodlands, Openings, Disturbed	Jun-Sep	Ray	Single	Alternate	Simple	Even	Long
Lactuca serriola	Prickly Lettuce	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Disturbed, Shrublands, Woodlands	Jul-Sep	Ray	Single, Cluster	Basal, Alternate	Simple	Uneven	Long
Laennecia coulteri See: *Laennecia schiedeana*	Woolwort, Pineland
Laennecia schiedeana	Woolwort, Pineland	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow, White	Foothills, Montane	Openings, Disturbed, Woodlands	Jul-Sep	Both	Mat	Alternate	Simple	Entire, Uneven	Long
Lappula marginata See: *Lappula occidentalis*	Stickseed
Lappula occidentalis	Stickseed	Boraginaceae	Forget-Me-Not Family	Herb	Blue, White	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Mar-Jul			Alternate	Simple	Entire	Long
Lappula redowskii See: *Lappula occidentalis*	Stickseed
Lathyrus lanszwertii var. leucanthus	Sweetpea, Lanszwert's	Fabaceae (aka Leguminosae)	Pea Family	Herb	White	Montane, Subalpine	Woodlands	May-Aug			Opposite	Compound	Uneven	Long
Lathyrus leucanthus See: **Lathyrus lanszwertii var. leucanthus**	Sweetpea, Lanszwert's
Lathyrus pauciflorus	Sweetpea, Utah	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert, Foothills, Montane	Woodlands, Openings	Apr-Jul			Alternate	Compound	Uneven	Long
Lepidium campestre	Pepperwort, Field	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills, Montane, Alpine	Woodlands, Openings, Disturbed	Jun-Aug			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium chalepense	Pepperwort, Lens Pod	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White, Yellow	Foothills	Openings, Disturbed	Apr-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium crenatum	Pepperwort, Alkaline	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	May-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium draba	Whitetop	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Foothills	Openings, Disturbed	Apr-Jul			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium lasiocarpum var. lasiocarpum	Pepperwort, Hairy Pod	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert	Shrublands, Openings	Mar-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium latifolium	Pepperweed, Broad-leaf; Pepperwort, Broad-leaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills	Disturbed, Woodlands, Shrublands, Openings	Jun-Oct			Basal, Alternate	Simple	Entire, Uneven	Long
Lepidium montanum	Peppergrass, Western; Pepperwort, Mountain	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills, Montane	Disturbed, Openings	Apr-Nov			Basal, Alternate	Simple, Compound	Entire, Uneven	Long
Lepidium montanum var. spathulatum See: *Lepidium crenatum*	Pepperwort, Alkaline
Lepidotheca suaveolens See: *Matricaria discoidea*	Pineapple Weed
Leptodactylon pungens See: **Linanthus pungens ssp. pungens**	Phlox, Prickly
Leptosiphon nuttallii ssp. nuttallii	Phlox, Slender-tubed	Polemoniaceae	Phlox Family	Shrub, Herb	White	Foothills, Montane, Subalpine	Openings, Woodlands, Rocky	Jun-Sep			Opposite	Compound	Uneven	Long, Round
Lesquerella fendleri See: *Physaria fendleri*	Bladderpod, Fendler's
Lesquerella rectipes See: *Physaria rectipes*	Bladderpod, Straight
Leucanthemum vulgare	Daisy, Ox-eye	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane, Subalpine	Openings, Disturbed	Jun-Oct	Both	Single, Mat	Alternate, Basal	Simple	Entire, Uneven	Long
Lewisia nevadensis	Bitterroot, Nevada	Montiaceae	Miner's Lettuce Family	Herb	White, Red	Montane	Openings, Wetlands, Woodlands	Apr-Jul			Basal	Simple	Entire	Long
Lewisia pygmaea	Bitterroot, Pygmy	Montiaceae	Miner's Lettuce Family	Herb	Red	Montane, Subalpine, Alpine	Woodlands, Openings, Rocky	May-Aug			Basal	Simple	Entire	Long
Lidia obtusiloba See: *Cherleria obtusiloba*	Sandwort, Alpine; Stitchwort, Alpine
Ligularia amplectens See: **Senecio amplectens var. amplectens**	Ragwort, Showy
Ligularia bigelovii See: **Senecio bigelovii var. hallii**	Ragwort, Nodding
Ligularia holmii See: **Senecio amplectens var. holmii**	Ragwort, Holm's
Ligularia soldanella See: *Senecio soldanella*	Ragwort, Colorado
Ligusticum porteri	Loveroot; Lovage, Porter's; Osha	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Woodlands, Openings	Jun-Sep			Basal, Alternate	Compound	Uneven	Round, Long
Ligusticum scopulorum See: *Conioselinum scopulorum*	Parsley, Hemlock; Lovage, Rock; Hemlock, Parsely
Lilium philadelphicum var. andinum	Lily, Wood	Liliaceae	Lily Family	Herb	Orange	Montane	Wetlands	Jun-Aug			Whorled, Alternate	Simple	Entire	Long
Limnorchis aquilonis See: *Platanthera aquilonis*	Orchid, Northern Bog
Limnorchis huronensis See: *Platanthera huronensis*	Orchid, Huron Bog
Linanthastrum nuttallii See: **Leptosiphon nuttallii ssp. nuttallii**	Phlox, Slender-tubed
Linanthus nuttallii See: **Leptosiphon nuttallii ssp. nuttallii**	Phlox, Slender-tubed
Linanthus pungens ssp. pungens	Phlox, Prickly	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Aug			Alternate, Opposite	Compound	Uneven	Long
Linaria dalmatica	Butter and Eggs; Toadflax, Dalmatian	Plantaginaceae	Plantain Family	Herb	Yellow, Orange	Foothills, Montane	Disturbed, Openings	May-Sep			Alternate, Opposite, Whorled	Simple	Entire	Long
Linaria genistifolia See: *Linaria dalmatica*	Butter and Eggs; Toadflax, Dalmatian
Linaria vulgaris	Butter and Eggs, Common; Toadflax	Plantaginaceae	Plantain Family	Herb	Yellow, Orange	Foothills, Montane, Subalpine	Disturbed, Openings	May-Sep			Alternate, Opposite, Whorled	Simple	Entire	Long
Linnaea borealis ssp. americana	Twinflower, Linnaeus'	Caprifoliaceae	Honeysuckle Family	Herb, Vine	Red, White	Montane, Subalpine	Woodlands	Jun-Sep			Opposite	Simple	Entire, Uneven	Round
Linum aristatum	Flax, Yellow Bristle	Linaceae	Flax Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Oct			Alternate	Simple	Entire	Long
Linum lewisii var. lewisii	Flax, Blue	Linaceae	Flax Family	Herb	Blue	Semi-Desert, Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Aug			Alternate	Simple	Entire	Long
Linum puberulum	Flax, Yellow Hairy; Flax, Plains	Linaceae	Flax Family	Herb	Yellow, Orange	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Apr-Oct			Alternate	Simple	Entire	Long
Linum subteres	Flax, Utah Yellow	Linaceae	Flax Family	Herb	Yellow	Semi-Desert, Foothills	Openings	May-Sep			Alternate	Simple	Entire	Long
Listera cordata See: *Neottia cordata*	Twayblade, Heartleaf
Lithophragma glabrum	Woodland Star, Bulbous; Woodland Star, Smooth	Saxifragaceae	Saxifrage Family	Herb	White, Red	Foothills, Montane	Woodlands, Openings	May-Jul			Basal, Alternate	Simple	Uneven	Round
Lithophragma parviflorum var. parviflorum	Woodland Star, Smallflower	Saxifragaceae	Saxifrage Family	Herb	White, Red	Foothills, Montane	Woodlands, Openings	May-Jul			Basal, Alternate	Simple	Uneven	Round
Lithophragma tenellum	Woodland Star, Slender; Woodland Star, Delicate	Saxifragaceae	Saxifrage Family	Herb	White, Red	Foothills, Montane	Woodlands, Openings	May-Jul			Basal, Alternate	Simple	Uneven	Round
Lithospermum incisum	Gromwell, Fringed; Stoneseed, Plains; Puccoon, Fringed	Boraginaceae	Forget-Me-Not Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Woodlands	Mar-Jul			Alternate	Simple	Entire	Long
Lithospermum multiflorum	Puccoon, Many-flowered; Gromwell, Purple; Stoneseed, Pretty	Boraginaceae	Forget-Me-Not Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings	Jun-Aug			Alternate	Simple	Entire	Long
Lithospermum ruderale	Puccoon, Field; Stoneseed, Western	Boraginaceae	Forget-Me-Not Family	Herb	Yellow	Foothills, Montane	Woodlands	Apr-Jul			Alternate	Simple	Entire	Long
Lloydia serotina	Lily, Alp	Liliaceae	Lily Family	Herb	White	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Lomatium dissectum See: *Lomatium multifidum*	Lomatium, Fernleaf
Lomatium grayi	Biscuitroot, Gray's; Lomatium, Milfoil	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Foothills, Montane	Shrublands, Woodlands, Openings	Mar-Jun			Basal, Opposite	Compound	Uneven	Long
Lomatium latilobum	Biscuitroot, Canyonlands; Lomatium, Canyonlands	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert	Shrublands	Mar-Jun			Basal	Compound	Uneven	Long
Lomatium linearifolium	Turkeypea; Potato, Indian; Snowdrops	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane	Openings, Shrublands, Woodlands	Mar-Jun			Basal	Compound	Uneven	Long
Lomatium minimum	Lomatium, Little	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Montane	Openings	May-Jul			Basal	Compound	Uneven	Long
Lomatium multifidum	Lomatium, Fernleaf	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Apr-Jun			Basal, Opposite	Compound	Uneven	Round
Lomatium parryi	Biscuitroot, Parry's; Lomatium, Parry's	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands	Mar-Jun			Basal	Compound	Uneven	Long
Lomatium triternatum	Biscuitroot, Nine-leaf; Parsley, Nine-leaf Desert	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Foothills	Openings, Woodlands	Apr-Jul			Basal	Compound	Uneven	Round
Lonicera involucrata	Twinberry	Caprifoliaceae	Honeysuckle Family	Shrub, Herb	Yellow	Montane, Subalpine	Woodlands	May-Aug			Opposite	Simple	Entire	Long
Lotus wrightii See: *Acmispon wrightii*	Vetch, Deer; Trefoil, Wright's
Lupinus ammophilus	Sand-loving Lupine	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane	Openings, Woodlands	May-Aug			Alternate	Compound	Uneven	Round
Lupinus ammophilus See: *Lupinus prunophilus*	Lupine, Chokecherry
Lupinus argenteus	Lupine, Silver	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane, Subalpine	Openings	Apr-Aug			Alternate	Compound	Uneven	Round
Lupinus brevicaulis	Lupine, Short-stem	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Semi-Desert, Foothills	Openings	May-Jul			Basal	Compound	Uneven	Round
Lupinus caespitosus	Lupine, Matted	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane	Openings	May-Aug			Basal	Compound	Uneven	Round
Lupinus kingii var. kingii	Lupine, King's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane	Openings, Woodlands	May-Aug			Alternate	Compound	Uneven	Round
Lupinus lepidus See: *Lupinus caespitosus*	Lupine, Matted
Lupinus polyphyllus var. ammophilus See: *Lupinus prunophilus*	Lupine, Chokecherry
Lupinus polyphyllus var. prunophilus See: *Lupinus prunophilus*	Lupine, Chokecherry
Lupinus prunophilus	Lupine, Chokecherry	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Foothills, Montane	Openings, Woodlands	May-Aug			Alternate	Compound	Uneven	Round
Lupinus pusillus	Lupine, Dwarf; Lupine, Rusty	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Semi-Desert	Openings, Shrublands, Woodlands	Apr-Jul			Alternate	Compound	Uneven	Round
Lychinus drummondii See: *Silene drummondii*	Catchfly, Drummond's
Lycium pallidum var. pallidum	Wolfberry, Pale	Solanaceae	Nightshade Family	Shrub	Yellow, Green, White	Semi-Desert	Shrublands, Openings	Mar-Jun			Alternate	Simple	Entire, Uneven	Long
Lygodesmia arizonica	Rushpink, Arizona; Skeltonplant, Arizona	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Semi-Desert, Foothills	Openings	May-Jul	Ray	Single	Basal, Alternate	Simple	Entire	Long
Lygodesmia doloresensis	Skeletonplant, Dolores River; Rushpink, Dolores River	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Semi-Desert	Openings, Shrublands	May-Jun	Ray	Single	Alternate	Simple	Entire, Uneven	Long
Lygodesmia entrada	Rushpink, Entrada; Skeletonplant, Entrada	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Semi-Desert	Openings	May-Jun	Ray	Single	Basal, Alternate	Simple	Entire	Long
Lygodesmia grandiflora	Rushpink, Large-flowered; Skeletonplant, Large-flowered	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Semi-Desert, Foothills	Openings	May-Jul	Ray	Single	Basal, Alternate	Simple	Entire	Long
Lygodesmia juncea	Rushpink, Rush-like; Skeletonplant, Rush	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White, Blue	Semi-Desert, Foothills, Montane	Openings, Woodlands, Shrublands	May-Sep	Ray	Single	Alternate	Simple	Entire	Long
Lysiella obtusata See: *Platanthera obtusata*	Orchid, Blunt-leaf

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Machaeranthera bigelovii See: **Dieteria bigelovii var. bigelovii**	Aster, Bigelow's Tansy
Machaeranthera canescens See: *Dieteria canescens*	Aster, Gray Tansy
Machaeranthera coloradoensis See: *Xanthisma coloradoense*	Aster, Colorado Tansy
Machaeranthera grindelioides See: **Xanthisma grindelioides var. grindelioides**	Goldenweed, Saw-toothed
Machaeranthera pinnatifida See: **Xanthisma spinulosum var. spinulosum**	Goldenweed, Woolly
Machaeranthera pinnatifida variety pinnatifida See: **Xanthisma spinulosum var. paradoxum**	Goldenweed, Woolly
Machaeranthera tortifolia var. imberbis See: **Xylorhiza tortifoloa var. imberbis**	Mohave Aster
Madia glomerata	Tarplant	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Disturbed	May-Sep	Both	Single	Alternate, Opposite	Simple	Entire	Long
Mahonia fendleri See: *Berberis fendleri*	Barberry, Fendler's
Mahonia fremontii See: *Alloberberis fremontii*	Barberry, Fremont's
Mahonia repens	Oregon Grape	Berberidaceae	Barberry Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Aug			Alternate	Simple	Uneven	Long
Maianthemum	Lily	Liliaceae (See Asparagaceae)	Asparagus Family											Long
Maianthemum	Lily	Ruscaceae (See Asparagaceae)	Asparagus Family											Long
Maianthemum racemosum ssp. amplexicaule See: *Maianthemum amplexicaule*	Solomon's Plume
Maianthemum amplexicaule	Solomon's Plume	Asparagaceae	Asparagus Family	Herb	White	Foothills, Montane, Subalpine	Woodlands	May-Aug			Alternate	Simple	Entire	Long
Maianthemum stellatum	Lily, Star	Asparagaceae	Asparagus Family	Herb	White	Foothills, Montane, Subalpine	Woodlands	May-Aug			Alternate	Simple	Entire	Long
Mainanthemum racemosum See: *Maianthemum amplexicaule*	Solomon's Plume
Malacothrix sonchoides	Dandelion, Sowthistle Desert	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Openings	May-Jul	Ray	Single	Basal, Alternate	Simple	Uneven	Long
Malcomia africana See: *Strigosella africana*	Mustard, African
Malva neglecta	Cheeseweed; Mallow, Cheese	Malvaceae	Mallow Family	Vine, Herb	Red, White	Foothills	Disturbed	Apr-Oct			Alternate	Simple	Uneven	Round
Marrubium vulgare	Horehound	Lamiaceae (aka Labiatae)	Mint Family	Herb	White	Foothills	Disturbed	May-Oct			Opposite	Simple	Uneven	Long, Round
Matricaria discoidea	Pineapple Weed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Disturbed	May-Sep	Disk	Single	Alternate	Compound	Uneven	Long
Matricaria matricarioides See: *Matricaria discoidea*	Pineapple Weed
Medicago lupulina	Black Medic	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Disturbed, Woodlands	May-Oct			Alternate	Compound	Uneven	Round, Long
Medicago sativa	Alfalfa	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue, Yellow, White	Semi-Desert, Foothills, Montane	Openings, Disturbed	May-Oct			Alternate	Compound	Uneven	Round, Long
Melilotus alba See: *Melilotus officinalis*	Clover, Sweet
Melilotus lutea See: *Melilotus officinalis*	Clover, Sweet
Melilotus officinalis	Clover, Sweet	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow, White	Semi-Desert, Foothills, Montane	Disturbed, Openings	May-Oct			Alternate	Compound	Uneven	Round, Long
Mentha arvensis	Mint, Field	Lamiaceae (aka Labiatae)	Mint Family	Herb	Blue, Red	Montane	Wetlands	Jun-Sep			Opposite	Simple	Uneven	Long
Mentzelia albicaulis	Blazingstar, Whitestem; Stickleaf, Whitestem	Loasaceae	Loasa Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Mar-Jul			Alternate	Simple	Uneven	Long
Mentzelia multiflora	Blazingstar, Desert; Blazingstar, Adonis; Stickleaf, Adonis	Loasaceae	Loasa Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Nov			Alternate	Simple	Uneven	Long
Mentzelia pterosperma	Blazingstar, Wingseed; Stickleaf, Wingseed	Loasaceae	Loasa Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Nov			Alternate	Simple	Uneven	Long
Mentzelia rusbyi	Blazingstar, Rusby's; Stickleaf, Rusby's	Loasaceae	Loasa Family	Herb	Yellow	Semi-Desert, Foothills	Openings	Jun-Aug			Alternate	Simple	Uneven	Long
Menyanthes trifoliata	Buckbean	Menyanthaceae	Buckbean Family	Herb	White	Montane, Subalpine	Ponds	May-Aug			Basal	Compound	Uneven	Round
Mertensia brevistyla See: *Mertensia fusiformis*	Bluebells, Spindle-rooted
Mertensia ciliata var. ciliata	Bluebells, Fringed; Bluebells, Mountain	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Montane, Subalpine	Streamsides	May-Aug			Alternate	Simple	Entire	Long
Mertensia franciscana	Bluebells, Franciscan; Bluebells, Flagstaff	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Montane, Subalpine	Openings, Streamsides	May-Sep			Alternate	Simple	Entire	Long
Mertensia fusiformis	Bluebells, Spindle-rooted	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Foothills, Montane	Woodlands, Openings	Apr-Jul			Basal, Alternate	Simple	Entire	Long
Mertensia lanceolata	Bluebells, Lance-leaf	Boraginaceae	Forget-Me-Not Family	Herb	Blue	Foothills, Montane, Subalpine, Alpine	Woodlands, Openings	May-Sep			Alternate	Simple	Entire	Long
Mertensia oblongifolia See: *Mertensia fusiformis*	Bluebells, Spindle-rooted
Mesynium aristatum See: *Linum aristatum*	Flax, Yellow Bristle
Mesynium puberulum See: *Linum puberulum*	Flax, Yellow Hairy; Flax, Plains
Micranthes odontoloma	Saxifrage, Brook	Saxifragaceae	Saxifrage Family	Herb	White	Montane, Subalpine, Alpine	Streamsides	Jun-Sep			Basal	Simple	Uneven	Round
Micranthes oregana	Saxifrage, Oregon Snowball	Saxifragaceae	Saxifrage Family	Herb	White	Montane, Subalpine, Alpine	Wetlands, Rocky, Openings	May-Aug			Basal	Simple	Uneven	Long
Micranthes rhomboidea	Saxifrage, Snowball; Saxifrage, Diamondleaf	Saxifragaceae	Saxifrage Family	Herb	White	Montane, Subalpine, Alpine	Rocky, Openings	May-Sep			Basal	Simple	Uneven	Round
Microsteris gracilis	Phlox, Slender	Polemoniaceae	Phlox Family	Herb	White, Blue	Foothills, Montane	Openings, Shrublands, Woodlands	Mar-Jul			Opposite, Alternate	Simple	Entire	Long
Mimulus eastwoodiae See: *Erythranthe eastwoodiae*	Monkeyflower, Eastwood's
Mimulus guttatus See: *Erythranthe guttata*	Monkeyflower, Yellow
Mimulus rubellus See: *Erythranthe rubella*	Monkey Flower, Red Stem
Mimulus suksdorfii See: *Erythranthe suksdorfii*	Monkey Flower, Suksdorf's
Mimulus tilingii See: *Erythranthe tilingii*	Monkey Flower, Tiling's; Monkeyflower, Subalpine
Minuartia macrantha See: *Sabulina macrantha*	Sandwort, Large-flower
Minuartia obtusiloba See: *Cherleria obtusiloba*	Sandwort, Alpine; Stitchwort, Alpine
Minuartia rubella See: *Sabulina rubella*	Sandwort, Red
Mirabilis linearis var. linearis	Four O'Clocks, Narrow-leaf	Nyctaginaceae	Four O'Clock Family	Herb	Red, White	Semi-Desert, Foothills, Montane	Woodlands, Openings, Disturbed	May-Sep			Opposite	Simple	Entire	Long
Mirabilis multiflora	Four O'Clocks, Showy	Nyctaginaceae	Four O'Clock Family	Herb	Red	Semi-Desert, Foothills	Disturbed, Openings, Woodlands, Shrublands	Apr-Oct			Opposite	Simple	Entire	Long
Mirabilis oxybaphoides	Four O'Clocks, Spreading	Nyctaginaceae	Four O'Clock Family	Herb	Red, White	Semi-Desert, Foothills	Woodlands, Disturbed, Openings	May-Aug			Opposite	Simple	Entire	Long
Mitella pentandra See: *Pectiantia pentandra*	Mitrewort, Green; Bishop's Cap, Green
Mitella stauropetala See: *Ozomelis stauropetala*	Mitrewort, White; Bishop's Cap, White
Moehringia macrophylla	Sandwort, Bigleaf	Caryophyllaceae	Pink Family	Herb	White	Montane, Subalpine	Wetlands, Openings, Woodlands	Jun-Aug			Opposite	Simple	Entire	Long
Monardella odoratissima ssp. glauca	Monarda, Aromatic; Horsemint; Beebalm; Pennyroyal	Lamiaceae (aka Labiatae)	Mint Family	Herb	Red	Montane, Subalpine	Openings, Rocky	Jun-Sep			Opposite	Simple	Entire, Uneven	Long
Moneses uniflora	Single Delight; Wood Nymph	Ericaceae	Heath Family	Herb	White	Montane, Subalpine	Woodlands	Jun-Aug			Basal, Opposite	Simple	Uneven	Round
Monolepis nuttalliana See: *Blitum nuttallianum*	Poverty Weed, Nuttall's
Mugedium pulchellum See: *Lactuca pulchella*	Blue Lettuce
Myriopteris gracilis	Fern, Slender Lip	Pteridaceae	Maidenhair Fern Family	Fern		Foothills, Montane	Rocky, Openings				Basal	Compound	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Nama retrorsa	Nama, Howell's; Fiddleleaf, Betatakin	Namaceae	Fiddleleaf Family	Herb	Red	Semi-Desert	Openings, Shrublands	Apr-Aug	Alternate, Opposite	Simple	Entire	Long
Nasturtium officinale	Cress, Water	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills, Montane	Wetlands, Streamsides	May-Jul	Alternate	Compound	Uneven	Long
Navarretia breweri	Pincushion, Yellow	Polemoniaceae	Phlox Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	Apr-Aug	Alternate	Compound	Uneven	Long
Navarretia sinistra	Gilia, Alva Day's	Polemoniaceae	Phlox Family	Herb	White, Blue	Semi-Desert, Foothills	Shrublands, Openings, Woodlands	Apr-Aug	Alternate	Compound	Uneven	Long
Negundo aceroides See: *Acer negundo*	Box Elder
Neokochia americana	Green Molly	Amaranthaceae	Amaranth Family	Herb	Green, Yellow, White	Semi-Desert	Shrublands, Openings	May-Sep	Alternate	Simple	Entire	Long
Neottia cordata	Twayblade, Heartleaf	Orchidaceae	Orchid Family	Herb	Green	Montane, Subalpine	Wetlands, Streamsides	Jun-Aug	Opposite	Simple	Entire	Long
Nicotiana attenuata	Tobacco, Coyote	Solanaceae	Nightshade Family	Herb	White	Semi-Desert, Foothills	Openings, Woodlands	May-Sep	Basal, Alternate	Simple	Entire, Uneven	Long
Noccaea fendleri ssp. glauca	Candytuft, Wild; Pennycress	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Woodlands, Openings	Apr-Aug	Basal, Alternate	Simple	Entire, Uneven	Long
Noccaea montana See: **Noccaea fendleri ssp. glauca**	Candytuft, Wild; Pennycress
Nuphar lutea subspecies polysepala See: *Nuphar polysepala*	Lily, Water; Spatterdock
Nuphar polysepala	Lily, Water; Spatterdock	Nymphaeaceae	Water-Lily Family	Herb	Yellow	Montane, Subalpine	Ponds	Jun-Sep	Basal	Simple	Entire	Round
Nuttallia pterosperma See: *Mentzelia pterosperma*	Blazingstar, Wingseed; Stickleaf, Wingseed

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Oenothera albicaulis	Primrose, White-stemmed Evening	Onagraceae	Evening Primrose Family	Herb	White	Semi-Desert, Foothills, Montane	Openings	Mar-Jul			Basal, Alternate	Simple	Entire, Uneven	Long
Oenothera caespitosa ssp. marginata	Primrose, Tufted Evening	Onagraceae	Evening Primrose Family	Herb	White	Semi-Desert, Foothills, Montane	Disturbed, Openings	Apr-Jul			Basal	Simple	Entire, Uneven	Long
Oenothera caespitosa ssp. navajoensis	Primrose, Navajo Evening	Onagraceae	Evening Primrose Family	Herb	White	Semi-Desert	Openings	Apr-Jun			Basal	Simple	Entire, Uneven	Long
Oenothera coronopifolia	Primrose, Cutleaf Evening	Onagraceae	Evening Primrose Family	Herb	White	Foothills, Montane	Woodlands, Openings	May-Aug			Alternate	Simple, Compound	Uneven	Long
Oenothera curtiflora	Velvetweed	Onagraceae	Evening Primrose Family	Herb	White, Red	Semi-Desert, Foothills	Wetlands, Disturbed, Openings	May-Oct			Alternate	Simple	Entire, Uneven	Long
Oenothera curtifolia See: *Oenothera curtiflora*	Velvetweed
Oenothera elata ssp. hirsutissima	Primrose, Hooker's Evening	Onagraceae	Evening Primrose Family	Herb	Yellow	Foothills, Montane	Wetlands, Openings, Disturbed	May-Sep			Basal, Alternate	Simple	Uneven	Long
Oenothera flava	Primrose, Yellow Evening	Onagraceae	Evening Primrose Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings	May-Aug			Basal	Simple	Uneven	Long
Oenothera lavandulifolia	Sundrops	Onagraceae	Evening Primrose Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Openings	Apr-Oct			Alternate	Simple	Entire	Long
Oenothera longissima	Primrose, Bridges Evening	Onagraceae	Evening Primrose Family	Herb	Yellow	Semi-Desert	Rocky, Streamsides, Openings	May-Sep			Basal, Alternate	Simple	Uneven	Long
Oenothera pallida	Primrose, Pale Evening	Onagraceae	Evening Primrose Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings	Apr-Sep			Alternate	Simple	Uneven	Long
Oligosporus dracunculus See: *Artemisia dracunculus*	Tarragon, Wild
Onobrychis viciifolia	Sainfoin	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Foothills, Montane	Disturbed	Jun-Aug			Alternate	Compound	Uneven	Long
Onopordum acanthium	Scotch Thistle	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White	Semi-Desert, Foothills	Openings, Disturbed, Woodlands	Jun-Aug	Disk	Single	Alternate	Simple	Uneven	Long
Opuntia fragilis	Cactus, Fragile Prickly Pear	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Green	Semi-Desert, Foothills	Openings, Woodlands	May-Aug			Modified To Spines	N/A	N/A	N/A
Opuntia imbricata See: *Cylindropuntia imbricata*	Cholla, Cane; Cholla, Tree
Opuntia phaeacantha	Cactus, Brown-spined Prickly Pear	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Red	Semi-Desert, Foothills	Openings	May-Jul			Modified To Spines	N/A	N/A	N/A
Opuntia polyacantha	Cactus, Many-spined Prickly Pear; Cactus, Plains Prickly Pear	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Red	Semi-Desert, Foothills, Montane	Openings	May-Jul			Modified To Spines	N/A	N/A	N/A
Opuntia whipplei See: **Cylindropuntia whipplei var. whipplei**	Cholla, Whipple's
Oreobroma nevadensis See: *Lewisia nevadensis*	Bitterroot, Nevada
Oreobroma pygmaea See: *Lewisia pygmaea*	Bitterroot, Pygmy
Oreocarya flava	Cryptantha, Yellow	Boraginaceae	Forget-Me-Not Family	Herb	Yellow	Semi-Desert, Foothills	Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Oreocarya flavoculata	Cat's Eye, Little Yellow	Boraginaceae	Forget-Me-Not Family	Herb	White, Yellow	Semi-Desert, Foothills	Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Oreocarya fulvocanescens	Cat's Eye, Gray	Boraginaceae	Forget-Me-Not Family	Herb	Yellow, White	Semi-Desert, Foothills	Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Oreocarya humilis	Cat's Eye, Humble	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Oreocarya paradoxa	Cat's Eye, Paradox	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Openings	Apr-Jun			Basal	Simple	Entire	Long
Oreocarya revealii	Cat's Eye, Reveal's	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Openings	May-Jun			Basal, Alternate	Simple	Entire	Long
Oreocarya suffruticosa	Cat's Eye, Shrubby	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Openings	May-Jun			Alternate	Simple	Entire	Long
Oreocarya tenuis	Cat's Eye, Slender	Boraginaceae	Forget-Me-Not Family	Herb	White	Semi-Desert	Openings	May-Jun			Basal, Alternate	Simple	Entire	Long
Oreochrysum parryi	Goldenweed, Parry's; Goldenrod, Parry's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Woodlands	Jun-Oct	Both	Mat	Alternate	Simple	Entire	Long
Oreoxis alpina ssp. alpina	Parsley, Alpine	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Montane, Subalpine, Alpine	Rocky, Openings	May-Aug			Basal	Compound	Uneven	Long, Round
Oreoxis bakeri	Parsley, Baker's Alpine	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Sep			Basal	Compound	Uneven	Long
Orobanche arizonica See: *Aphyllon arizonicum*	Broomrape, Arizona
Orobanche cooperi See: *Aphyllon arizonicum*	Broomrape, Arizona
Orobanche fasciculata See: *Aphyllon fasciculatum*	Broomrape, Bundled
Orobanche uniflora See: *Aphyllon uniflorum*	Broomrape, Single-flower
Orogenia linearifolia See: *Lomatium linearifolium*	Turkeypea; Potato, Indian; Snowdrops
Orthilia obtustata See: *Orthilia secunda*	Wintergreen, One-sided; Sidebells
Orthilia secunda	Wintergreen, One-sided; Sidebells	Ericaceae	Heath Family	Herb	White	Montane, Subalpine	Woodlands	Jun-Aug			Basal, Alternate, Whorled	Simple	Uneven, Entire	Round
Orthocarpus luteus	Owl-Clover, Yellow	Orobanchaceae	Broomrape Family	Herb	Yellow	Foothills, Montane	Woodlands, Shrublands, Openings	Jun-Sep			Alternate	Simple	Entire, Uneven	Long
Orthocarpus purpureoalbus	Owl-Clover, Purple	Orobanchaceae	Broomrape Family	Herb	White, Blue, Red	Foothills, Montane	Woodlands, Shrublands, Openings	Jun-Sep			Alternate	Simple	Entire, Uneven	Long
Osmorhiza berteroi	Sweet Cicely, Mountain	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane	Woodlands	May-Aug			Alternate	Compound	Uneven	Long, Round
Osmorhiza chilensis See: *Osmorhiza berteroi*	Sweet Cicely, Mountain
Osmorhiza chilensis See: *Osmorhiza depauperata*	Sweet Cicely, Dwarf
Osmorhiza depauperata	Sweet Cicely, Dwarf	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane	Woodlands	May-Aug			Alternate	Compound	Uneven	Long, Round
Osmorhiza occidentalis	Sweet Cicely, Western	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	Jun-Aug			Alternate	Compound	Uneven	Long, Round
Ostrya knowltonii	Hophornbeam, Western	Betulaceae	Birch Family	Tree	Red, Brown	Semi-Desert	Openings, Rocky	May-Jun			Alternate	Simple	Uneven	Round
Oxalis alpina See: *Oxalis metcalfei*	Sorrel, Metcalf's Wood
Oxalis dillenii	Sorrel, Yellow Wood	Oxalidaceae	Wood Sorrel Family	Herb	Yellow	Foothills, Montane	Openings	May-Oct			Alternate, Whorled	Compound	Uneven	Long, Round
Oxalis metcalfei	Sorrel, Metcalf's Wood	Oxalidaceae	Wood Sorrel Family	Herb	Blue	Montane	Openings	Mar-Aug			Basal	Compound	Uneven	Long, Round
Oxalis violacea See: *Oxalis metcalfei*	Sorrel, Metcalf's Wood
Oxybaphus linearis See: **Mirabilis linearis var. linearis**	Four O'Clocks, Narrow-leaf
Oxypolis fendleri	Cowbane	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Montane, Subalpine, Alpine	Streamsides, Openings, Wetlands	Jun-Oct			Alternate	Compound	Uneven	Long
Oxyria digyna	Sorrel, Mountain	Polygonaceae	Buckwheat Family	Herb	Red, Green, Yellow	Subalpine, Alpine	Rocky, Openings	Jun-Sep			Basal	Simple	Entire	Long, Round
Oxytenia acerosa See: *Euphrosyne acerosa*	Copperweed
Oxytropis deflexa var. deflexa See: **Oxytropis deflexa var. foliolosa**	Locoweed, Alpine Nodding
Oxytropis deflexa var. foliolosa	Locoweed, Alpine Nodding	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Oxytropis deflexa var. pulcherrima See: **Oxytropis deflexa var. foliolosa**	Locoweed, Alpine Nodding
Oxytropis deflexa var. sericea	Locoweed, Silky Nodding	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Montane, Subalpine	Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Oxytropis lambertii var. bigelovii	Locoweed, Lambert's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	May-Aug			Basal	Compound	Uneven	Long
Oxytropis parryi	Locoweed, Parry's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Subalpine, Alpine	Openings, Rocky	May-Aug			Basal	Compound	Uneven	Long
Ozomelis stauropetala	Mitrewort, White; Bishop's Cap, White	Saxifragaceae	Saxifrage Family	Herb	White	Montane, Subalpine	Woodlands, Streamsides, Wetlands	May-Aug			Basal	Simple	Uneven	Round

--P--

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Packera castoreus	Groundsel, Belknap Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	May-Jul	Disk	Mat	Basal	Simple	Entire	Long, Round
Packera crocata	Ragwort, Saffron; Groundsel, Saffron	Asteraceae (aka Compositae)	Sunflower Family	Herb	Orange	Montane, Subalpine	Woodlands, Openings	Jun-Aug	Both	Single	Alternate, Basal	Simple	Entire, Uneven	Long
Packera dimorphophylla	Groundsel, Two Leaf; Ragwort, Two Leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Wetlands, Openings, Rocky	Jun-Aug	Both	Single	Alternate, Basal	Simple	Entire, Uneven	Long, Round
Packera mancosana	Packera, Mancos Shale	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane	Openings	Apr-Jun	Both	Mat	Basal	Simple	Entire, Uneven	Long
Packera multilobata	Groundsel, Many-lobed; Ragwort, Many-lobed; Groundsel, Lobeleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Woodlands, Openings	May-Jul	Both	Single	Alternate, Basal	Simple	Uneven	Long
Packera neomexicana var. mutabilis	Groundsel, New Mexico; Ragwort, New Mexico	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Woodlands, Openings	May-Aug	Both	Single	Alternate, Basal	Simple	Entire, Uneven	Long
Packera oodes See: *Packera streptanthifolia*	Groundsel, Rocky Mountain, Ragwort, Rocky Mountain
Packera pseudaurea	Groundsel, Streambank; Ragwort, Streambank	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane	Wetlands	May-Aug	Both	Single	Alternate, Basal	Simple	Uneven	Long
Packera saxosa See: *Packera werneriifolia*	Groundsel, Werner's; Groundsel, Hoary; Ragwort, Werner's
Packera streptanthifolia	Groundsel, Rocky Mountain, Ragwort, Rocky Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	May-Aug	Both	Mat	Alternate, Basal	Simple	Uneven, Entire	Long, Round
Packera thurberi See: **Packera neomexicana var. mutabilis**	Groundsel, New Mexico; Ragwort, New Mexico
Packera werneriifolia	Groundsel, Werner's; Groundsel, Hoary; Ragwort, Werner's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Aug	Both	Mat	Basal	Simple	Uneven, Entire	Long, Round
Padus virginiana See: *Prunus virginiana*	Chokecherry
Parnassia	Grass-of-Parnassus	Parnassiaceae (See Celastraceae)	Staff-tree Family
Parnassia fimbriata	Grass-of-Parnassus, Fringed	Celastraceae	Staff-tree Family	Herb	White	Montane, Subalpine	Streamsides, Wetlands	Jul-Sep			Basal	Simple	Entire	Round, Long
Parnassia palustris See: *Parnassia parviflora*	Grass-of-Parnassus, Small Flower
Parnassia parviflora	Grass-of-Parnassus, Small Flower	Celastraceae	Staff-tree Family	Herb	White	Montane, Subalpine	Streamsides, Wetlands	Jul-Sep			Basal	Simple	Entire	Round, Long
Paxistima myrsinites	Mountain Lover	Celastraceae	Staff-tree Family	Shrub, Herb	Red	Foothills, Montane, Subalpine	Woodlands	May-Aug			Opposite	Simple	Entire, Uneven	Long
Pectiantia pentandra	Mitrewort, Green; Bishop's Cap, Green	Saxifragaceae	Saxifrage Family	Herb	Green	Montane, Subalpine	Woodlands, Streamsides, Wetlands	May-Aug			Basal	Simple	Uneven	Round
Pectis angustifolia var. angustifolia	Lemonscent	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings, Shrublands	Jun-Oct	Both	Mat	Whorled, Opposite	Simple	Entire	Long
Pedicularis bracteosa var. paysoniana	Lousewort, Towering; Lousewort, Fern Leaf	Orobanchaceae	Broomrape Family	Herb	Yellow	Montane, Subalpine, Alpine	Woodlands, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Pedicularis centranthera	Lousewort, Dwarf; Lousewort, Spring	Orobanchaceae	Broomrape Family	Herb	Red	Semi-Desert, Foothills	Shrublands, Woodlands	Apr-Jun			Basal	Compound	Uneven	Long
Pedicularis groenlandica	Elephant Heads	Orobanchaceae	Broomrape Family	Herb	Red, White	Montane, Subalpine	Wetlands, Streamsides	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Pedicularis parryi ssp. parryi	Lousewort, Parry's	Orobanchaceae	Broomrape Family	Herb	Yellow	Subalpine, Alpine	Woodlands, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Pedicularis procera	Lousewort, Giant	Orobanchaceae	Broomrape Family	Herb	Yellow, Red	Montane, Subalpine	Woodlands, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Pedicularis racemosa	Parrot's Beak; Lousewort, Sickletop	Orobanchaceae	Broomrape Family	Herb	White	Montane, Subalpine	Woodlands	Jun-Sep			Alternate	Compound	Uneven	Long
Pedicularis scopulorum See: **Pedicularis sudetica ssp. scopulorum**	Lousewort, Alpine
Pedicularis sudetica ssp. scopulorum	Lousewort, Alpine	Orobanchaceae	Broomrape Family	Herb	Red	Subalpine, Alpine	Rocky, Wetlands, Openings	Jun-Aug			Basal	Simple	Uneven	Long
Pediocactus simpsonii	Cactus, Simpson's; Ball Cactus, Mountain	Cactaceae	Cactus Family	Cactus, Herb	Yellow, Red	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Apr-Jul			Modified To Spines	N/A	N/A	N/A
Pediomelum megalanthum var. megalanthum	Breadroot, Large-flower	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Blue	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Alternate	Compound	Uneven	Round
Pediomelum tenuiflorum	Breadroot, Slender-flower	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Semi-Desert, Foothills	Openings, Shrublands	May-Jun			Alternate	Compound	Uneven	Round
Pellaea limitanea See: *Argyrochosma limitanea*	Fern, Cloak
Penstemon	Penstemon	Scrophulariaceae (Also see Plantain Family)	Snapdragon Family											Long
Penstemon ambiguus	Bush Penstemon	Plantaginaceae	Plantain Family	Herb	White, Red	Semi-Desert	Openings, Shrublands, Woodlands	May-Sep			Basal, Opposite	Simple	Entire	Long
Penstemon angustifolius	Penstemon, Narrow-leaf; Beardtongue, Narrow-leaf	Plantaginaceae	Plantain Family	Herb	Blue, Red	Semi-Desert	Woodlands, Openings	Apr-Jun			Basal, Opposite	Simple	Entire	Long
Penstemon barbatus var. torreyi	Scarlet Bugler; Penstemon, Scarlet; Beardtongue, Scarlet	Plantaginaceae	Plantain Family	Herb	Red	Semi-Desert, Foothills	Woodlands, Openings	Jun-Sep			Basal, Opposite	Simple	Entire	Long
Penstemon barbatus var. trichander	Scarlet Bugler; Penstemon, Scarlet; Beardtongue, Scarlet	Plantaginaceae	Plantain Family	Herb	Red	Semi-Desert, Foothills	Woodlands, Openings	Jun-Sep			Basal, Opposite	Simple	Entire	Long
Penstemon breviculus	Penstemon, Short; Beardtongue, Short	Plantaginaceae	Plantain Family	Herb	Blue	Semi-Desert	Openings	May-Jun			Basal, Opposite	Simple	Entire	Long
Penstemon breviculus See: *Penstemon ophianthus*	Penstemon, Snake; Beardtongue, Loa
Penstemon bridgesii See: *Penstemon rostriflorus*	Penstemon, Bridges'; Beardtongue, Beaked
Penstemon comarrhenus	Penstemon, Hairy; Beardtongue, Dusty	Plantaginaceae	Plantain Family	Herb	Blue, Red	Foothills, Montane	Openings, Woodlands	May-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon crandallii	Penstemon, Crandall's; Beardtongue, Crandall's	Plantaginaceae	Plantain Family	Herb	Blue	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	May-Jul			Basal, Opposite	Simple	Entire	Long
Penstemon cyanocaulis	Penstemon, Bluestem; Beardtongue, Bluestem	Plantaginaceae	Plantain Family	Herb	Blue	Semi-Desert, Foothills, Montane	Openings	May-Jul			Basal, Opposite	Simple	Entire	Long
Penstemon eatonii	Penstemon, Eaton's; Beardtongue, Eaton's	Plantaginaceae	Plantain Family	Herb	Red	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	Apr-Jul			Basal, Opposite	Simple	Entire, Uneven	Long
Penstemon hallii	Penstemon, Hall's; Beardtongue, Hall's	Plantaginaceae	Plantain Family	Herb	Blue	Alpine	Rocky, Openings	Jul-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon harbourii	Penstemon, Harbour's; Beardtongue, Harbour's	Plantaginaceae	Plantain Family	Herb	Blue	Alpine	Rocky, Openings	Jun-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon jamesii ssp ophianthus See: *Penstemon ophianthus*	Penstemon, Snake; Beardtongue, Loa
Penstemon lentus variety albiflorus	Penstemon, Abajo Handsome; Beardtongue, Abajo Handsome	Plantaginaceae	Plantain Family	Herb	White, Blue	Foothills	Openings, Woodlands	May-Jun			Basal, Opposite	Simple	Entire	Long
Penstemon lentus variety lentus	Penstemon, Handsome; Beardtongue, Handsome	Plantaginaceae	Plantain Family	Herb	Blue, Red	Semi-Desert, Foothills	Openings, Woodlands	May-Jun			Basal, Opposite	Simple	Entire	Long
Penstemon linarioides ssp. coloradoensis	Penstemon, Narrow-leaf; Beardtongue, Toad-flax	Plantaginaceae	Plantain Family	Herb	Blue, White	Semi-Desert, Foothills	Openings, Woodlands	May-Jul			Basal, Opposite	Simple	Entire	Long
Penstemon mensarum	Penstemon, Mesa; Beardtongue, Tiger	Plantaginaceae	Plantain Family	Herb	Blue	Montane, Subalpine	Openings, Woodlands	Jun-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon ophianthus	Penstemon, Snake; Beardtongue, Loa	Plantaginaceae	Plantain Family	Herb	Blue	Semi-Desert, Foothills	Openings, Woodlands	May-Jul			Basal, Opposite	Simple	Entire	Long
Penstemon palmeri var. palmeri	Penstemon, Palmer's; Beardtongue, Palmer's	Plantaginaceae	Plantain Family	Herb	White, Red	Foothills	Openings, Disturbed	May-Jul			Basal, Opposite	Simple	Entire	Long
Penstemon parviflorus See: *Penstemon ophianthus*	Penstemon, Snake; Beardtongue, Loa
Penstemon rostriflorus	Penstemon, Bridges'; Beardtongue, Beaked	Plantaginaceae	Plantain Family	Shrub, Herb	Red	Foothills	Openings, Woodlands, Rocky	Jun-Oct			Basal, Opposite	Simple	Entire	Long
Penstemon rydbergii	Penstemon, Rydberg's; Beardtongue, Rydberg's	Plantaginaceae	Plantain Family	Herb	Blue	Foothills, Montane, Subalpine, Alpine	Openings, Woodlands, Wetlands	Jul-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon strictus	Penstemon, Rocky Mountain	Plantaginaceae	Plantain Family	Herb	Blue, Red	Foothills, Montane, Subalpine	Openings	Jun-Aug			Basal, Opposite	Simple	Entire	Long
Penstemon trichander See: **Penstemon barbatus var. trichander**	Scarlet Bugler; Penstemon, Scarlet; Beardtongue, Scarlet
Penstemon utahensis	Penstemon, Utah; Beardtongue, Utah	Plantaginaceae	Plantain Family	Herb	Red	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Basal, Opposite	Simple	Entire	Long
Penstemon venustus	Beardtongue, Elegant	Plantaginaceae	Plantain Family	Herb	Blue, Red	Subalpine	Openings, Rocky	Jun-Sep			Basal, Opposite	Simple	Uneven	Long
Penstemon whippleanus	Penstemon, Whipple's; Beardtongue, Whipple's	Plantaginaceae	Plantain Family	Herb	Blue, White	Montane, Subalpine, Alpine	Woodlands, Openings, Rocky	Jun-Sep			Basal, Opposite	Simple	Entire, Uneven	Long
Pentaphylloides floribunda See: **Dasiphora fruticosa ssp. floribunda**	Cinquefoil, Shrubby
Peraphyllum ramosissimum	Crab Apple, Wild; Squaw Apple	Rosaceae	Rose Family	Shrub	White	Foothills	Woodlands, Openings, Shrublands	Apr-Jul			Alternate	Simple	Entire, Uneven	Long
Peritoma lutea See: *Cleomella lutea*	Bee Plant, Yellow
Peritoma serrulata See: *Cleomella serrulata*	Bee Plant, Rocky Mountain
Persicaria amphibia	Smartweed, Water	Polygonaceae	Buckwheat Family	Herb	Red	Foothills, Montane	Wetlands, Streamsides, Ponds	Jun-Aug			Alternate	Simple	Entire	Long
Persicaria lapathifolia	Smartweed, Dock-leaf	Polygonaceae	Buckwheat Family	Herb	White, Orange, Red	Foothills, Montane	Wetlands, Ponds, Disturbed	Jun-Sep			Alternate	Simple	Entire	Long
Persicaria maculosa	Lady's Thumb, Spotted	Polygonaceae	Buckwheat Family	Herb	Red, White	Foothills	Wetlands, Disturbed	Jun-Sep			Alternate	Simple	Entire	Long
Petradoria pumila See: **Petradoria pumila var. graminea**	Goldenrod, Grass-like Rock
Petradoria pumila var. graminea	Goldenrod, Grass-like Rock	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills	Disturbed, Woodlands, Openings	Jun-Sep	Both, Disk	Mat	Basal, Alternate	Simple	Entire	Long
Petradoria pumila var. pumila	Goldenrod, Rock	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills	Disturbed, Woodlands, Openings	Jun-Sep	Both, Disk	Mat	Basal, Alternate	Simple	Entire	Long
Petrophytum caespitosum	Rockmat	Rosaceae	Rose Family	Herb	White	Semi-Desert	Rocky, Openings	May-Sep			Alternate	Simple	Entire	Long
Phacelia bakeri	Phacelia, Baker's	Hydrophyllaceae	Waterleaf Family	Herb	Blue	Montane, Subalpine, Alpine	Rocky, Openings	Jul-Sep			Basal, Alternate	Compound	Uneven	Long
Phacelia crenulata	Scorpionweed, Notch-leaf; Phacelia, Crenulated	Hydrophyllaceae	Waterleaf Family	Herb	Blue	Semi-Desert	Openings, Shrublands, Woodlands	Mar-Jun			Basal, Alternate	Compound, Simple	Uneven	Long
Phacelia glandulosa var. glandulosa	Phacelia, Glandular	Hydrophyllaceae	Waterleaf Family	Herb	Blue	Foothills, Montane	Rocky, Openings	Jun-Aug			Alternate	Compound	Uneven	Long
Phacelia heterophylla	Phacelia, Varied-leaf; Scorpionweed, Varied-leaf	Hydrophyllaceae	Waterleaf Family	Herb	White	Foothills, Montane, Subalpine	Woodlands, Openings	May-Aug			Basal, Alternate	Simple, Compound	Entire, Uneven	Long
Phacelia howelliana	Phacelia, Howell's	Hydrophyllaceae	Waterleaf Family	Herb	Blue	Semi-Desert	Shrublands, Woodlands, Openings	Mar-May			Basal, Alternate	Simple	Entire, Uneven	Long
Phacelia integrifolia	Phacelia, Whole	Hydrophyllaceae	Waterleaf Family	Herb	White, Blue	Semi-Desert	Openings, Shrublands, Woodlands	Mar-Jun			Basal, Alternate	Simple	Uneven	Long
Phacelia ivesiana var. ivesiana	Phacelia, Ives'; Scorpionweed, Ives'	Hydrophyllaceae	Waterleaf Family	Herb	White	Semi-Desert	Openings, Shrublands, Woodlands	Mar-Jun			Basal, Alternate	Compound, Simple	Entire, Uneven	Long
Phacelia sericea	Phacelia, Silky; Purplefringe	Hydrophyllaceae	Waterleaf Family	Herb	Blue	Montane, Subalpine, Alpine	Openings, Rocky	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Phemeranthus brevifolius	Rockpink, Shortleaf; Fameflower, Canyonlands	Montiaceae	Miner's Lettuce Family	Herb	Red, White	Semi-Desert	Rocky, Openings	Apr-Sep			Basal, Opposite, Alternate	Simple	Entire	Long
Phemeranthus confertiflorus	Rockpink, Rocky Mountain; Fameflower, Rocky Mountain	Montiaceae	Miner's Lettuce Family	Herb	White, Red	Semi-Desert, Foothills, Montane	Rocky, Openings	Apr-Oct			Basal	Simple	Entire	Long
Phemeranthus parviflorus See: *Phemeranthus confertiflorus*	Rockpink, Rocky Mountain; Fameflower, Rocky Mountain
Philadelphus microphyllus var. microphyllus	Mock Orange	Hydrangeaceae	Hydrangea Family	Shrub	White	Semi-Desert, Foothills	Woodlands, Openings	May-Aug			Opposite	Simple	Entire	Long
Phlox austromontana	Phlox, Southern; Phlox, Desert	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert, Foothills	Openings, Shrublands	Apr-Aug			Opposite	Simple	Entire	Long
Phlox canescens	Phlox, Gray; Phlox, Hoary	Polemoniaceae	Phlox Family	Herb	White	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun			Opposite	Simple	Entire	Long
Phlox condensata ssp. condensata	Phlox, Alpine	Polemoniaceae	Phlox Family	Herb	White	Subalpine, Alpine	Openings, Rocky	Jun-Oct			Opposite	Simple	Entire	Long
Phlox hoodii ssp. canescens See: *Phlox canescens*	Phlox, Gray; Phlox, Hoary
Phlox longifolia	Phlox, Long-leaf	Polemoniaceae	Phlox Family	Herb	White, Red	Semi-Desert, Foothills, Montane	Openings, Shrublands	Apr-Jul			Opposite	Simple	Entire	Long
Phlox multiflora	Phlox, Many-flowered; Phlox, Rocky Mountain	Polemoniaceae	Phlox Family	Herb	White, Red	Foothills, Montane, Subalpine	Openings, Shrublands, Rocky	May-Aug			Opposite	Simple	Entire	Long
Phoradendron juniperinum	Mistletoe, Juniper	Santalaceae	Sandalwood Family	Herb	Yellow	Foothills, Montane	Woodlands	May-Sep			Opposite, Absent	Simple	Entire	Round
Physaria acutifolia	Bladderpod, Double	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Shrublands, Woodlands, Openings	Feb-Jun			Basal, Alternate	Simple	Entire	Round, Long
Physaria fendleri	Bladderpod, Fendler's	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Shrublands	Apr-Jun			Basal, Alternate	Simple	Entire	Long
Physaria newberryi ssp. newberryi	Twinpod, Newberry's	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-May			Basal, Alternate	Simple	Entire	Long
Physaria pulvinata	Bladderpod, Cushion	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Foothills	Openings	May-Jun			Basal, Alternate	Simple	Entire	Long
Physaria rectipes	Bladderpod, Straight	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Woodlands	Apr-Jul			Basal, Alternate	Simple	Entire, Uneven	Long
Physaria scrotiformis	Bladderpod, West Silver	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Simple	Entire	Long
Picea engelmannii	Spruce, Engelmann	Pinaceae	Pine Family	Tree		Montane, Subalpine, Alpine	Woodlands				Spiraled	Simple	Entire	Long
Picea pungens	Spruce, Colorado Blue	Pinaceae	Pine Family	Tree		Montane, Subalpine	Woodlands				Spiraled	Simple	Entire	Long
Picradeniopsis multiflora	Threadleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills	Shrublands, Openings	Aug-Oct	Both	Single	Opposite, Alternate	Simple	Entire, Uneven	Long
Picrothamnus desertorum See: *Artemisia spinescens*	Sagebrush, Spiny; Budsage
Pilosella aurantiaca	Orange Hawkweed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Montane, Subalpine	Woodlands, Openings, Disturbed	Jun-Aug	Ray	Single, Cluster	Basal, Alternate	Simple	Entire	Long
Pinus contorta var. latifolia	Pine, Lodgepole	Pinaceae	Pine Family	Tree		Montane, Subalpine	Woodlands				Bundled	Simple	Entire	Long
Pinus edulis	Pine, Pinyon	Pinaceae	Pine Family	Tree		Semi-Desert, Foothills, Montane	Woodlands				Bundled	Simple	Entire	Long
Pinus flexilis	Pine, Limber	Pinaceae	Pine Family	Tree		Montane, Subalpine	Woodlands				Bundled	Simple	Entire	Long
Pinus ponderosa var. scopulorum	Pine, Ponderosa	Pinaceae	Pine Family	Tree		Foothills, Montane	Woodlands				Bundled	Simple	Entire	Long
Plagiobothrys hispidulus	Popcorn Flower, Bristly	Boraginaceae	Forget-Me-Not Family	Herb	White	Foothills, Montane, Subalpine	Openings, Ponds, Wetlands	May-Aug			Alternate	Simple	Entire	Long
Plagiobothrys scouleri See: *Plagiobothrys hispidulus*	Popcorn Flower, Bristly
Plantago eriopoda	Plantain, Redwool	Plantaginaceae	Plantain Family	Herb	White	Foothills, Montane	Openings	May-Sep			Basal, Spiraled	Simple	Entire, Uneven	Long
Plantago patagonica	Plantain, Woolly	Plantaginaceae	Plantain Family	Herb	White	Semi-Desert, Foothills	Openings, Rocky	Mar-Jul			Basal	Simple	Entire	Long
Plantago purshii See: *Plantago patagonica*	Plantain, Woolly
Platanthera aquilonis	Orchid, Northern Bog	Orchidaceae	Orchid Family	Herb	Green	Foothills, Montane, Subalpine, Alpine	Wetlands, Woodlands	Jun-Sep			Alternate	Simple	Entire	Long
Platanthera huronensis	Orchid, Huron Bog	Orchidaceae	Orchid Family	Herb	Green	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep			Alternate	Simple	Entire	Long
Platanthera hyperborea See: *Platanthera aquilonis*	Orchid, Northern Bog
Platanthera hyperborea See: *Platanthera huronensis*	Orchid, Huron Bog
Platanthera obtusata	Orchid, Blunt-leaf	Orchidaceae	Orchid Family	Herb	White	Montane, Subalpine	Wetlands, Woodlands	Jun-Aug			Basal	Simple	Entire	Long
Platyschkuhria integrifolia var. oblongifolia	Daisy, Basin	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings	May-Jul	Both	Single	Basal, Alternate	Simple	Entire	Long
Pneumonanthe affinis See: *Gentiana affinis*	Gentian, Bottle; Gentian, Rocky Mountain
Pneumonanthe parryi See: *Gentiana parryi*	Gentian, Parry's; Gentian, Bottle
Podistera eastwoodiae	Woodroot, Eastwood's	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Aug			Basal	Compound	Uneven	Long
Polemonium confertum	Sky Pilot, Dense	Polemoniaceae	Phlox Family	Herb	Blue	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Polemonium foliosissimum	Jacob's Ladder, Leafy	Polemoniaceae	Phlox Family	Herb	Blue	Montane, Subalpine	Openings	Jun-Sep			Basal, Alternate	Compound	Uneven	Long
Polemonium pulcherrimum ssp. delicatum	Jacob's Ladder, Beautiful	Polemoniaceae	Phlox Family	Herb	Blue	Montane, Subalpine	Woodlands	Jun-Sep			Basal	Compound	Uneven	Long
Polemonium viscosum	Sky Pilot, Sticky	Polemoniaceae	Phlox Family	Herb	Blue	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long
Poliomintha incana	Mint, Gray; Sage, Purple	Lamiaceae (aka Labiatae)	Mint Family	Shrub, Herb	Blue	Semi-Desert	Shrublands, Openings	Apr-Sep			Opposite	Simple	Entire	Long
Polygala subspinosa See: *Rhinotropis subspinosa*	Milkwort
Polygonum amphibium See: *Persicaria amphibia*	Smartweed, Water
Polygonum douglasii	Knotweed, Douglas'	Polygonaceae	Buckwheat Family	Herb	Green, White, Red	Foothills, Montane, Subalpine	Openings, Woodlands, Disturbed	Jun-Sep			Alternate	Simple	Entire	Long
Polygonum lapathifolium See: *Persicaria lapathifolia*	Smartweed, Dock-leaf
Polygonum persicaria See: *Persicaria maculosa*	Lady's Thumb, Spotted
Polypodium hesperium	Polypody, Western	Polypodiaceae	Western Polypody Family	Fern		Montane	Rocky, Openings				Basal	Compound	Uneven	Long
Polystichum lonchitis	Fern, Holly	Dryopteridaceae	Wood Fern Family	Fern		Montane	Rocky, Openings				Basal	Compound	Uneven	Long
Populus acuminata	Cottonwood, Lanceleaf	Salicaceae	Willow Family	Tree	Green, Brown	Semi-Desert, Foothills	Wetlands, Streamsides,	Apr-Jun			Alternate	Simple	Uneven	Long
Populus alba	Poplar, Silver	Salicaceae	Willow Family	Tree	Red, Green	Foothills	Disturbed, Wetlands	May-Jun			Alternate	Simple	Uneven	Long
Populus angustifolia	Cottonwood, Narrowleaf	Salicaceae	Willow Family	Tree	Yellow, Green	Foothills, Montane	Streamsides	May-Jun			Alternate	Simple	Uneven	Long
Populus deltoides ssp. wislizeni and ssp. fremontii	Cottonwood	Salicaceae	Willow Family	Tree	Red, Yellow, Green	Semi-Desert, Foothills	Wetlands, Streamsides, Woodlands	Apr-Jun			Alternate	Simple	Uneven	Long
Populus fremontii See: **Populus deltoides ssp. wislizeni and ssp. fremontii**	Cottonwood
Populus nigra	Poplar, Lombardy	Salicaceae	Willow Family	Tree	Red, Yellow, Green	Foothills	Openings, Disturbed	Apr-Jun			Alternate	Simple	Uneven	Long
Populus tremuloides	Aspen	Salicaceae	Willow Family	Tree	Brown, Green	Montane, Subalpine	Woodlands	May-Jun			Alternate	Simple	Uneven	Long, Round
Populus x acuminata See: *Populus acuminata*	Cottonwood, Lanceleaf
Portulaca oleracea	Purslane	Portulacaceae	Portulaca Family	Herb	Yellow, Orange, Red	Foothills	Openings, Disturbed	May-Oct			Alternate, Opposite	Simple	Entire	Round, Long
Potentilla arguta See: *Drymocallis convallaria*	Woodbeauty, Cream
Potentilla concinna	Cinquefoil, Elegant	Rosaceae	Rose Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Openings, Woodlands	May-Aug			Basal	Compound	Uneven	Long
Potentilla diversifolia See: *Potentilla glaucophylla*	Blueleaf Cinquefoil
Potentilla fruticosa See: **Dasiphora fruticosa ssp. floribunda**	Cinquefoil, Shrubby
Potentilla glaucophylla	Blueleaf Cinquefoil	Rosaceae	Rose Family	Herb	Yellow	Montane, Subalpin, Alpine	Openings	May-Sep			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla gracilis	Cinquefoil, Slender	Rosaceae	Rose Family	Herb	Yellow	Montane, Subalpine	Openings	May-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla hippiana	Cinquefoil, Hippio's; Cinquefoil, Woolly	Rosaceae	Rose Family	Herb	Yellow	Montane, Subalpine	Openings, Woodlands	Jun-Sep			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla nivea	Cinquefoil, Snow	Rosaceae	Rose Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla pensylvanica	Cinquefoil, Pennsylvania	Rosaceae	Rose Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Rocky	May-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla plattensis	Cinquefoil, Platte River	Rosaceae	Rose Family	Herb	Yellow	Montane	Wetlands, Openings	May-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla pulcherrima	Cinquefoil, Beautiful	Rosaceae	Rose Family	Herb	Yellow	Montane, Subalpine	Openings	Jun-Sep			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla rubricaulis See: *Potentilla saximontana*	Cinquefoil, Red-stem
Potentilla saximontana	Cinquefoil, Red-stem	Rosaceae	Rose Family	Herb	Yellow	Alpine	Rocky, Openings	Jun-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Potentilla sibbaldia See: *Sibbaldia procumbens*	Sibbaldia
Poterium sanguisorba	Burnet	Rosaceae	Rose Family	Herb	Red	Foothills, Montane	Shrublands, Openings	May-Aug			Basal, Alternate	Compound	Uneven	Long
Primula parryi	Primrose, Parry's	Primulaceae	Primrose Family	Herb	Red	Alpine, Subalpine	Streamsides, Wetlands, Openings	Jun-Sep			Basal	Simple	Entire	Long
Primula pauciflora	Shooting Star	Primulaceae	Primrose Family	Herb	Red, Yellow	Foothills, Montane, Subalpine	Streamsides, Wetlands	May-Jul			Basal	Simple	Entire	Long
Primula specuicola	Primrose, Alcove	Primulaceae	Primrose Family	Herb	Red, Blue	Semi-Desert	Wetlands	Feb-Jun			Basal	Simple	Uneven	Long
Proatriplex pleiantha	Shadscale, Mancos; Orach, Four Corners	Amaranthaceae	Amaranth Family	Herb	Yellow	Semi-Desert	Openings	Mar-Jun			Opposite, Alternate	Simple	Entire	Round
Prosartes trachycarpa	Fairybells	Liliaceae	Lily Family	Herb	White	Foothills, Montane, Subalpine	Woodlands	May-Aug			Alternate	Simple	Entire	Long
Prunella vulgaris	Self-heal; Heal-all	Lamiaceae (aka Labiatae)	Mint Family	Herb	Blue	Montane, Subalpine	Woodlands, Openings	Jun-Sep			Opposite	Simple	Entire, Uneven	Long
Prunus virginiana	Chokecherry	Rosaceae	Rose Family	Tree	White, Yellow	Foothills, Montane	Shrublands, Woodlands	May-Jul			Alternate	Simple	Uneven	Long
Pseudocymopterus montanus See: *Cymopterus lemmonii*	Parsley, Mountain; Parsley, Lemmon's
Pseudostellaria jamesiana See: *Torreyostellaria jamesiana*	Starwort, Tuber
Pseudotsuga menziesii var. glauca	Fir, Douglas	Pinaceae	Pine Family	Tree		Foothills, Montane, Subalpine	Woodlands				Spiraled	Simple	Entire	Long
Psilochenia intermedia See: *Crepis acuminata*	Hawksbeard, Long-leaf
Psilochenia intermedia See: *Crepis intermedia*	Hawksbeard, Limestone
Psilochenia occidentalis See: *Crepis occidentalis*	Hawksbeard, Western
Psilochenia runcinata See: *Crepis runcinata*	Hawksbeard, Fiddle-leaf
Psilostrophe sparsiflora	Paper Flower	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Woodlands, Shrublands	Apr-Sep	Both	Cluster	Alternate	Simple	Entire, Uneven	Long
Psoralea tenuiflora See: *Pediomelum tenuiflorum*	Breadroot, Slender-flower
Psoralidium tenuiflorum See: *Pediomelum tenuiflorum*	Breadroot, Slender-flower
Psychrophila leptosepala See: *Caltha chionophila*	Marigold, Marsh
Pteridium aquilinum	Fern, Bracken	Dennstaedtiaceae	Bracken Family	Fern		Montane, Subalpine	Woodlands, Openings				Opposite	Compound	Uneven	Long
Pterogonum alatum See: *Eriogonum alatum*	Buckwheat, Winged
Pterospora andromedea	Pinedrops	Ericaceae	Heath Family	Herb	Red, Yellow, Green	Montane	Woodlands	Jun-Aug			Alternate	N/A	N/A	N/A
Pulsatilla ludoviciana See: *Pulsatilla nuttalliana*	Pasqueflower
Pulsatilla nuttalliana	Pasqueflower	Ranunculaceae	Buttercup Family	Herb	Blue, White	Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Jul			Basal, Whorled	Compound	Uneven	Round
Pulsatilla patens ssp. multifida See: *Pulsatilla nuttalliana*	Pasqueflower
Purshia stansburyana	Cliffrose	Rosaceae	Rose Family	Shrub	White, Yellow	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Apr-Nov			Alternate	Compound	Uneven	Long
Purshia tridentata var. tridentata	Buckbrush; Bitterbrush	Rosaceae	Rose Family	Shrub	White, Yellow	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Pyrola	Wintergreen	Pyrolaceae (See Ericaceae)	Heath Family											Round
Pyrola asarifolia ssp. asarifolia	Wintergreen, Pink; Pyrola, Pink	Ericaceae	Heath Family	Herb	Red	Montane, Subalpine	Woodlands, Openings, Streamsides	Jun-Aug			Basal	Simple	Entire	Round
Pyrola chlorantha	Wintergreen, Green-flowered	Ericaceae	Heath Family	Herb	Green	Montane	Woodlands	Jun-Aug			Basal	Simple	Entire	Round
Pyrola minor	Wintergreen, Lesser	Ericaceae	Heath Family	Herb	White	Montane, Subalpine	Woodlands	Jul-Aug			Basal	Simple	Entire	Round
Pyrola picta	Wintergreen, Pictureleaf; Pyrola, Variegated	Ericaceae	Heath Family	Herb	Green	Montane	Woodlands	Jul-Aug			Basal	Simple	Entire	Long
Pyrola rotundifolia See: **Pyrola asarifolia ssp. asarifolia**	Wintergreen, Pink; Pyrola, Pink
Pyrola secunda See: *Orthilia secunda*	Wintergreen, One-sided; Sidebells
Pyrrocoma crocea var. crocea	Goldenweed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	Jun-Sep	Both	Single	Basal, Alternate	Simple	Entire	Long
Pyrrocoma uniflora var. uniflora	Goldenweed, Plantain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings, Woodlands	Jul-Aug	Both	Single	Basal, Alternate	Simple	Entire, Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Quercus gambelii var. gambelii	Oak, Gambel's	Fagaceae	Beech Family	Tree	Yellow	Foothills, Montane	Shrublands, Woodlands, Openings	May-Jul	Alternate	Simple	Uneven	Long
Quercus havardii See: *Quercus welshii*	Oak, Welsh's; Oak, Shinnery
Quercus turbinella	Oak, Holly; Oak, Shrub Live	Fagaceae	Beech Family	Tree	Yellow	Foothills	Shrublands, Woodlands, Openings	Apr-Jun	Alternate	Simple	Uneven	Long
Quercus undulata See: *Quercus welshii*	Oak, Welsh's; Oak, Shinnery
Quercus welshii	Oak, Welsh's; Oak, Shinnery	Fagaceae	Beech Family	Tree	Yellow	Semi-Desert	Shrublands, Woodlands, Openings	Apr-Jun	Alternate	Simple	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Ranunculus alismifolius var. montanus	Buttercup, Plantain-leaf	Ranunculaceae	Buttercup Family	Herb	Yellow	Montane, Subalpine	Openings, Wetlands, Streamsides	May-Aug			Basal, Alternate	Simple	Entire	Long
Ranunculus aquatilis See: *Ranunculus longirostris*	Crowfoot, Water
Ranunculus cymbalaria See: *Halerpestus cymbalaria*	Buttercup, Alkali; Buttercup, Marsh
Ranunculus eschscholtzii	Buttercup, Eschscholtz's	Ranunculaceae	Buttercup Family	Herb	Yellow	Montane, Subalpine, Alpine	Woodlands, Openings, Wetlands, Streamsides	Jun-Aug			Basal, Alternate	Simple	Entire, Uneven	Round, Long
Ranunculus glaberrimus var. ellipticus	Buttercup, Sagebrush	Ranunculaceae	Buttercup Family	Herb	Yellow	Foothills, Montane	Openings, Wetlands, Streamsides	Apr-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Ranunculus inamoenus var. inamoenus	Buttercup, Graceful	Ranunculaceae	Buttercup Family	Herb	Yellow	Foothills, Montane, Subalpine	Openings, Wetlands, Streamsides, Woodlands	Apr-Sep			Basal, Alternate	Simple	Entire, Uneven	Long, Round
Ranunculus longirostris	Crowfoot, Water	Ranunculaceae	Buttercup Family	Herb	White	Montane	Wetlands, Ponds, Streamsides, Openings	Jun-Aug			Alternate	Simple, Compound	Entire, Uneven	Long
Ranunculus macauleyi var. macauleyi	Buttercup, Macauley's; Buttercup, Rocky Mountain	Ranunculaceae	Buttercup Family	Herb	Yellow	Subalpine, Alpine	Openings, Wetlands, Streamsides	Jun-Aug			Basal, Alternate	Simple	Entire, Uneven	Long
Ranunculus testiculatus See: *Ceratocephala testiculata*	Hornhead; Buttercup Bur
Ranunculus uncinatus	Buttercup, Woodland	Ranunculaceae	Buttercup Family	Herb	Yellow	Montane	Woodlands, Openings, Wetlands, Streamsides	Jun-Aug			Basal, Alternate	Simple	Entire, Uneven	Round, Long
Rhamnus betulifolia ssp. obovata See: *Frangula obovata*	Buckthorn, Pearleaf
Rhamnus smithii	Buckthorn, Smith's	Rhamnaceae	Buckthorn Family	Shrub, Herb	Yellow	Foothills	Woodlands, Openings	May-Jul			Alternate	Simple	Entire, Uneven	Long
Rhaponticum repens	Knapweed, Russian	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Semi-Desert, Foothills	Openings, Disturbed	May-Oct	Disk	Cluster	Alternate	Simple	Entire, Uneven	Long
Rhinotropis subspinosa	Milkwort	Polygalaceae	Milkwort Family	Herb	Red, Blue	Semi-Desert	Rocky, Openings, Shrublands	Apr-Jun			Alternate	Simple	Entire	Long
Rhodiola integrifolia ssp. integrifolia	King's Crown	Crassulaceae	Stonecrop Family	Herb	Red	Subalpine, Alpine	Openings, Rocky	Jun-Sep			Alternate	Simple	Entire	Long
Rhodiola rhodantha	Queen's Crown; Rose Root; Rose Crown	Crassulaceae	Stonecrop Family	Herb	Red	Subalpine, Alpine	Openings, Rocky, Wetlands	Jun-Sep			Alternate	Simple	Entire	Long
Rhus aromatica var. trilobata	Sumac, Aromatic; Skunkbush	Anacardiaceae	Sumac Family	Shrub	Yellow	Semi-Desert, Foothills, Montane	Woodlands, Shrublands, Openings	Mar-Jun			Alternate	Simple, Compound	Uneven	Round
Rhus glabra	Sumac, Smooth	Anacardiaceae	Sumac Family	Tree, Shrub	Yellow, Green	Foothills	Woodlands, Openings	May-Jun			Alternate	Compound	Uneven	Long
Rhus radicans var. rydbergii See: *Toxicodendron rydbergii*	Poison Ivy
Rhus trilobata See: **Rhus aromatica var. trilobata**	Sumac, Aromatic; Skunkbush
Ribes aureum	Currant, Golden	Grossulariaceae	Currant Family	Shrub	Yellow	Foothills	Shrublands, Openings, Streamsides	Apr-Jun			Alternate	Simple	Uneven	Round
Ribes cereum var. cereum	Currant, Wax	Grossulariaceae	Currant Family	Shrub	White	Semi-Desert, Foothills, Montane	Shrublands, Woodlands	Apr-Jul			Alternate	Simple	Uneven	Round
Ribes coloradense See: *Ribes laxiflorum*	Currant, Trailing
Ribes inerme var. inerme	Currant, Whiskey; Currant, Whitestem; Gooseberry; Whitestem	Grossulariaceae	Currant Family	Shrub	White	Semi-Desert, Foothills, Montane, Subalpine	Woodlands, Streamsides, Shrublands	Apr-Jul			Alternate	Simple	Uneven	Round
Ribes laxiflorum	Currant, Trailing	Grossulariaceae	Currant Family	Shrub	Red	Montane, Subalpine	Openings, Woodlands	May-Aug			Alternate	Simple	Uneven	Round
Ribes leptanthum	Currant, Trumpet	Grossulariaceae	Currant Family	Shrub	White	Semi-Desert, Foothills, Montane, Subalpine	Woodlands, Shrublands	Apr-Jun			Alternate	Simple	Uneven	Round
Ribes montigenum	Currant, Mountain; Currant, Prickly	Grossulariaceae	Currant Family	Shrub	Red	Montane, Subalpine	Woodlands, Streamsides	Jun-Sep			Alternate	Simple	Uneven	Round
Ribes wolfii	Currant, Wolf's	Grossulariaceae	Currant Family	Shrub	White	Montane, Subalpine	Woodlands, Streamsides	May-Jul			Alternate	Simple	Uneven	Round
Robinia neomexicana var. neomexicana	Locust, New Mexico	Fabaceae (aka Leguminosae)	Pea Family	Tree, Shrub	Red	Semi-Desert, Foothills	Openings, Streamsides, Disturbed	May-Jul			Alternate	Compound	Uneven	Long
Rorippa alpina	Yellowcress, Alpine	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Montane, Subalpine, Alpine	Wetlands, Streamsides	Jun-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Rosa nutkana	Nootka Rose	Rosaceae	Rose Family	Shrub, Herb	Red	Montane, Subalpine	Woodlands, Shrublands, Streamsides, Disturbed, Openings	May-Aug			Alternate	Compound	Uneven	Long
Rosa woodsii	Rose, Woods'	Rosaceae	Rose Family	Shrub, Herb	Red	Foothills, Montane, Subalpine	Woodlands, Shrublands, Streamsides, Disturbed, Openings	May-Oct			Alternate	Compound	Uneven	Long
Rubacer parviflorus See: *Rubus nutkanus*	Thimbleberry; Salmonberry
Rubus idaeus ssp. strigosus	Raspberry, Red	Rosaceae	Rose Family	Shrub, Herb	White	Montane, Subalpine	Openings, Rocky	Jun-Aug			Alternate	Compound	Uneven	Long
Rubus nutkanus	Thimbleberry; Salmonberry	Rosaceae	Rose Family	Shrub, Herb	White	Montane, Subalpine	Woodlands, Disturbed	May-Aug			Alternate	Simple	Uneven	Long
Rubus parviflorus var. parviflorus See: *Rubus nutkanus*	Thimbleberry; Salmonberry
Rubus strigosus See: **Rubus idaeus ssp. strigosus**	Raspberry, Red
Rudbeckia ampla See: **Rudbeckia laciniata var. ampla**	Coneflower, Cutleaf; Coneflower, Goldenglow; Susan, Black-Eyed
Rudbeckia laciniata var. ampla	Coneflower, Cutleaf; Coneflower, Goldenglow; Susan, Black-Eyed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Streamsides	Jun-Sep	Both	Single	Alternate	Simple, Compound	Entire, Uneven	Long
Rumex crispus ssp. crispus	Dock, Curly	Polygonaceae	Buckwheat Family	Herb	Green, Yellow	Foothills, Montane	Disturbed, Openings	May-Sep			Alternate, Basal	Simple	Entire	Long
Rumex densiflorus	Dock, Dense-flower	Polygonaceae	Buckwheat Family	Herb	Green, Yellow, Red	Montane, Subalpine, Alpine	Wetlands, Openings	Jun-Aug			Alternate, Basal	Simple	Entire	Long
Rumex hymenosepalus	Rhubarb, Wild; Canaigre	Polygonaceae	Buckwheat Family	Herb	Green, Yellow, Red	Semi-Desert	Shrublands, Openings	Mar-Jun			Basal, Alternate	Simple	Entire	Long
Rydbergia grandiflora See: *Hymenoxys grandiflora*	Old Man of the Mountain

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Sabina deppeana See: *Juniperus deppeana*	Juniper, Alligator
Sabina monosperma See: *Juniperus monosperma*	Juniper, One-seed
Sabina osteosperma See: *Juniperus osteosperma*	Juniper, Utah
Sabina scopulorum See: *Juniperus scopulorum*	Juniper, Rocky Mountain
Sabulina macrantha	Sandwort, Large-flower	Caryophyllaceae	Pink Family	Herb	White	Subalpine, Alpine	Rocky, Openings	Jun-Sep			Basal, Opposite	Simple	Entire	Long
Sabulina rubella	Sandwort, Red	Caryophyllaceae	Pink Family	Herb	White	Subalpine, Alpine	Rocky, Openings	Jun-Sep			Basal	Simple	Entire	Long
Salix arctica See: *Salix petrophila*	Willow, Rock
Salix babylonica See: *Salix matsudana*	Willow, Navajo; Willow, Globe; Willow, Hankow
Salix brachycarpa	Willow, Shortfruit; Willow, Barren Ground	Salicaceae	Willow Family	Shrub	Yellow	Montane, Subalpine, Alpine	Wetlands, Openings	Jun-Aug			Alternate	Simple	Entire	Long
Salix drummondiana	Willow, Drummond's	Salicaceae	Willow Family	Shrub	Yellow	Foothills, Montane, Subalpine	Wetlands, Openings	May-Aug			Alternate	Simple	Entire	Long
Salix exigua var. exigua	Willow, Coyote	Salicaceae	Willow Family	Shrub	Yellow	Semi-Desert, Foothills, Montane	Streamsides	Apr-Jun			Alternate	Simple	Entire, Uneven	Long
Salix globosa See: *Salix matsudana*	Willow, Navajo; Willow, Globe; Willow, Hankow
Salix laevigata	Willow, Red	Salicaceae	Willow Family	Shrub, Tree	Yellow	Foothills	Wetlands	Mar-Jun			Alternate	Simple	Entire, Uneven	Long
Salix matsudana	Willow, Navajo; Willow, Globe; Willow, Hankow	Salicaceae	Willow Family	Tree	Yellow	Semi-Desert, Foothills	Openings, Disturbed	Apr-Jun			Alternate	Simple	Uneven	Long
Salix monticola	Willow, Mountain	Salicaceae	Willow Family	Shrub	Yellow	Foothills, Montane, Subalpine	Wetlands	May-Jul			Alternate	Simple	Entire, Uneven	Long
Salix nivalis	Willow, Snow	Salicaceae	Willow Family	Herb, Shrub	Red, Yellow	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Alternate	Simple	Entire	Long
Salix petrophila	Willow, Rock	Salicaceae	Willow Family	Herb, Shrub	Red, Yellow	Subalpine, Alpine	Rocky, Openings	Jun-Aug			Alternate	Simple	Entire	Long
Salix planifolia	Willow, Planeleaf	Salicaceae	Willow Family	Shrub	Yellow	Montane, Subalpine, Alpine	Wetlands, Openings	Jun-Aug			Alternate	Simple	Entire, Uneven	Long
Salix reticulata See: *Salix nivalis*	Willow, Snow
Salix scouleriana	Willow, Scouler's	Salicaceae	Willow Family	Shrub	Yellow	Montane, Subalpine	Woodlands	May-Jul			Alternate	Simple	Entire, Uneven	Long
Salsola collina	Tumbleweed; Tumbleweed, Pallas'	Amaranthaceae	Amaranth Family	Herb	White	Semi-Desert, Foothills	Openings, Shrublands	Jun-Oct			Alternate	Simple	Entire	Long
Salsola tragus	Tumbleweed; Tumbleweed, Russian	Amaranthaceae	Amaranth Family	Herb	White	Semi-Desert, Foothills	Openings, Shrublands	Jun-Oct			Alternate	Simple	Entire	Long
Sambucus cerulea See: **Sambucus nigra ssp. cerulea**	Elderberry, Blue
Sambucus microbotrys See: *Sambucus racemosa*	Elderberry, Red
Sambucus nigra ssp. cerulea	Elderberry, Blue	Viburnaceae	Arrow-Wood Family	Shrub	White	Montane, Subalpine	Disturbed, Openings	Apr-Oct			Opposite	Compound	Uneven	Long, Round
Sambucus racemosa	Elderberry, Red	Viburnaceae	Arrow-Wood Family	Herb, Shrub	White	Montane, Subalpine	Disturbed, Openings, Woodlands	May-Sep			Opposite	Compound	Uneven	Long, Round
Sanguisorba minor See: *Poterium sanguisorba*	Burnet
Sarcobatus	Greasewood	Sarcobataceae (See Sarcobataceae)	Greasewood Family											Long
Sarcobatus vermiculatus	Greasewood	Sarcobataceae	Greasewood Family	Shrub	Yellow	Semi-Desert, Foothills	Shrublands, Openings	May-Jul			Alternate	Simple	Entire	Long
Satureja vulgaris See: *Clinopodium vulgare*	Basil, Wild
Saxifraga adscendens	Saxifrage, Wedge-leaf	Saxifragaceae	Saxifrage Family	Herb	White	Subalpine, Alpine	Wetlands, Rocky, Openings	Jul-Aug			Basal, Alternate	Simple	Uneven, Entire	Long
Saxifraga austromontana	Saxifrage, Spotted	Saxifragaceae	Saxifrage Family	Herb	White	Montane, Subalpine, Alpine	Rocky, Openings	Jun-Sep			Basal	Simple	Entire	Long
Saxifraga bronchialis ssp. austromontana See: *Saxifraga austromontana*	Saxifrage, Spotted
Saxifraga cernua	Saxifrage, Nodding	Saxifragaceae	Saxifrage Family	Herb	White	Subalpine, Alpine	Wetlands, Rocky, Openings	Jul-Aug			Basal, Alternate	Simple	Uneven, Entire	Long, Round
Saxifraga chrysantha	Saxifrage, Golden	Saxifragaceae	Saxifrage Family	Herb	Yellow	Subalpine, Alpine	Wetlands, Rocky, Openings	Jul-Aug			Basal, Alternate	Simple	Uneven, Entire	Long
Saxifraga debilis See: *Saxifraga hyperborea*	Saxifrage, Pygmy
Saxifraga flagellaris ssp. crandallii	Saxifrage, Whiplash	Saxifragaceae	Saxifrage Family	Herb	Yellow	Subalpine, Alpine	Wetlands, Rocky, Openings	Jun-Sep			Basal, Alternate	Simple	Entire	Long
Saxifraga hyperborea	Saxifrage, Pygmy	Saxifragaceae	Saxifrage Family	Herb	White	Subalpine, Alpine	Wetlands, Rocky, Openings	Jun-Sep			Basal, Alternate	Simple	Uneven, Entire	Long, Round
Saxifraga odontoloma See: *Micranthes odontoloma*	Saxifrage, Brook
Saxifraga oregana See: *Micranthes oregana*	Saxifrage, Oregon Snowball
Saxifraga rhomboidea See: *Micranthes rhomboidea*	Saxifrage, Snowball; Saxifrage, Diamondleaf
Saxifraga rivularis See: *Saxifraga hyperborea*	Saxifrage, Pygmy
Scabrethia scabra	Mule's Ears, Desert	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Shrublands, Openings	May-Aug	Both	Cluster	Alternate	Simple	Entire	Long
Schizotechium jamesianum See: *Torreyostellaria jamesiana*	Starwort, Tuber
Schkuhria multiflora See: *Picradeniopsis multiflora*	Threadleaf
Schoenocrambe linifolia See: *Sisymbrium linifolium*	Mustard, Flaxleaf
Sclerocactus cloverae See: **Sclerocactus cloveriae ssp. brackii**	Cactus, Clover's Fishhook; Cactus, Brack's Fishhook
Sclerocactus cloveriae ssp. brackii	Cactus, Clover's Fishhook; Cactus, Brack's Fishhook	Cactaceae	Cactus Family	Cactus, Herb	Blue, Red	Semi-Desert	Woodlands, Openings, Shrublands	Apr-Aug			Modified To Spines	N/A	N/A	N/A
Sclerocactus glaucus	Cactus, Gray Fishhook; Cactus, Uinta Basin Fishhook	Cactaceae	Cactus Family	Cactus, Herb	Red	Semi-Desert	Openings	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Sclerocactus mesae-verdae	Cactus, Mesa Verde Fishhook	Cactaceae	Cactus Family	Cactus, Herb	Red	Semi-Desert	Openings	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Sclerocactus parviflorus	Cactus, Small-flower Fishhook	Cactaceae	Cactus Family	Cactus, Herb	Blue, Red	Semi-Desert	Woodlands, Openings, Shrublands	Apr-Jun			Modified To Spines	N/A	N/A	N/A
Sclerocactus parviflorus See: **Sclerocactus cloveriae ssp. brackii**	Cactus, Clover's Fishhook; Cactus, Brack's Fishhook
Sclerocactus whipplei	Cactus, Whipple's Fishhook	Cactaceae	Cactus Family	Cactus, Herb	Yellow	Semi-Desert	Woodlands, Openings, Shrublands	Mar-Jun			Modified To Spines	N/A	N/A	N/A
Scorzonera hispanica See: *Scorzonera laciniata*	Viper Grass
Scorzonera laciniata	Viper Grass	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills	Disturbed	Apr-Jul	Ray	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Scrophularia lanceolata	Figwort	Scrophulariaceae	Snapdragon Family	Herb	Red	Montane, Subalpine	Openings, Rocky	Jun-Aug			Opposite	Simple	Uneven	Long
Scutellaria galericulata	Skullcap	Lamiaceae (aka Labiatae)	Mint Family	Herb	Blue	Montane	Wetlands, Openings	Jun-Aug			Opposite	Simple	Entire, Uneven	Long
Sedum lanceolatum	Stonecrop, Yellow	Crassulaceae	Stonecrop Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Rocky, Openings	Jun-Sep			Alternate	Simple	Entire	Long, Round
Senecio amplectens var. amplectens	Ragwort, Showy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jul-Aug	Both	Single	Basal, Alternate	Simple	Uneven	Long
Senecio amplectens var. holmii	Ragwort, Holm's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jul-Aug	Both	Single	Basal, Alternate	Simple	Uneven	Long
Senecio atratus	Ragwort, Black-tipped	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Wetlands, Disturbed, Openings	Jul-Sep	Both	Mat	Alternate	Simple	Uneven	Long
Senecio bigelovii var. hallii	Ragwort, Nodding	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Openings	Jul-Sep	Disk	Single	Alternate	Simple	Uneven, Entire	Long
Senecio blitoides	Ragwort, Alpine; Ragwort, Fremont's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jul-Sep	Both	Cluster	Alternate	Simple	Uneven	Long
Senecio castoreus See: *Packera castoreus*	Groundsel, Belknap Mountain
Senecio crassulus	Ragwort, Thick-leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings	Jul-Sep	Both	Single	Basal, Alternate	Simple	Uneven, Entire	Long
Senecio crocatus See: *Packera crocata*	Ragwort, Saffron; Groundsel, Saffron
Senecio dimorphophyllus See: *Packera dimorphophylla*	Groundsel, Two Leaf; Ragwort, Two Leaf
Senecio douglasii See: **Senecio flaccidus var. flaccidus**	Ragwort, Thread-leaf
Senecio eremophilus var. kingii	Ragwort, Lonely; Ragwort, Desert	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Disturbed, Openings	Jun-Sep	Both	Single	Alternate	Simple	Uneven	Long
Senecio flaccidus var. flaccidus	Ragwort, Thread-leaf	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert	Shrublands, Openings	May-Sep	Both	Cluster	Alternate	Simple	Entire	Long
Senecio fremontii variety blitoides See: *Senecio blitoides*	Ragwort, Alpine; Ragwort, Fremont's
Senecio fremontii variety inexpectatus See: *Senecio inexpectatus*	Ragwort, Prickly; Ragwort,Unexpected
Senecio holmii See: **Senecio amplectens var. holmii**	Ragwort, Holm's
Senecio inexpectatus	Ragwort, Prickly; Ragwort,Unexpected	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jul-Sep	Both	Cluster	Alternate	Simple	Uneven	Long
Senecio integerrimus var. exaltatus	Ragwort, Lamb's Tongue	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	May-Jul	Both	Single	Basal, Alternate	Simple	Entire	Long
Senecio longilobus See: **Senecio flaccidus var. flaccidus**	Ragwort, Thread-leaf
Senecio multilobatus See: *Packera multilobata*	Groundsel, Many-lobed; Ragwort, Many-lobed; Groundsel, Lobeleaf
Senecio neomexicanus See: **Packera neomexicana var. mutabilis**	Groundsel, New Mexico; Ragwort, New Mexico
Senecio pseudaureus See: *Packera pseudaurea*	Groundsel, Streambank; Ragwort, Streambank
Senecio serra var. admirabilis	Ragwort, Serrated	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings, Streamsides	Jun-Sep	Both	Single	Alternate	Simple	Uneven	Long
Senecio soldanella	Ragwort, Colorado	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Alpine	Rocky, Openings	Jul-Aug	Both	Single	Basal	Simple	Uneven, Entire	Round, Long
Senecio spartioides	Ragwort, Broom	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Openings, Shrublands	Jun-Oct	Both	Cluster	Alternate	Simple	Entire	Long
Senecio triangularis	Ragwort, Triangular	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine	Woodlands, Openings, Streamsides	Jun-Sep	Both	Single	Alternate	Simple	Uneven	Long
Senecio werneriifolius See: *Packera werneriifolia*	Groundsel, Werner's; Groundsel, Hoary; Ragwort, Werner's
Senecio wootonii	Ragwort, Wooton's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane	Woodlands	May-Jul	Both	Single	Basal, Alternate	Simple	Uneven	Long
Seriphidium novum See: *Artemisia nova*	Sagebrush, Black
Seriphidium tridentata See: *Artemisia tridentata subspecies tridentata*	Sagebrush, Big; Chamiso
Shepherdia argentea	Buffaloberry, Silver	Elaeagnaceae	Oleaster Family	Shrub	Yellow	Foothills, Montane	Streamsides	Mar-May			Opposite	Simple	Entire	Long
Shepherdia canadensis	Buffaloberry, Canada	Elaeagnaceae	Oleaster Family	Shrub	Yellow	Foothills, Montane, Subalpine	Wetlands, Woodlands	May-Jul			Opposite	Simple	Entire	Long
Shepherdia rotundifolia	Buffaloberry, Round Leaf	Elaeagnaceae	Oleaster Family	Shrub	Yellow	Semi-Desert	Shrublands, Woodlands, Openings	Mar-May			Alternate	Simple	Entire	Long
Sibbaldia procumbens	Sibbaldia	Rosaceae	Rose Family	Herb	Yellow	Subalpine, Alpine	Openings, Rocky	Jun-Sep			Basal, Alternate	Compound	Uneven	Long, Round
Sidalcea candida	Checkermallow, White	Malvaceae	Mallow Family	Herb	White	Montane	Streamsides, Wetlands	Jun-Aug			Alternate	Simple	Uneven	Round
Sidalcea neomexicana ssp. neomexicana	Checkermallow, Pink	Malvaceae	Mallow Family	Herb	Red	Montane	Streamsides, Wetlands	May-Sep			Basal, Alternate	Simple	Uneven	Round
Silene acaulis var. subacaulescens	Moss Campion	Caryophyllaceae	Pink Family	Herb	Red	Alpine	Rocky, Openings	Jun-Oct			Basal, Opposite	Simple	Entire	Long
Silene antirrhina	Catchfly, Sleepy	Caryophyllaceae	Pink Family	Herb	Red, White	Semi-Desert, Foothills	Shrublands, Openings	Mar-Jul			Opposite	Simple	Entire	Long
Silene drummondii	Catchfly, Drummond's	Caryophyllaceae	Pink Family	Herb	White	Montane, Subalpine, Alpine	Woodlands, Openings	Jun-Aug			Opposite	Simple	Entire	Long
Silene menziesii	Catchfly, Menzies'	Caryophyllaceae	Pink Family	Herb	White	Foothills, Montane, Subalpine	Openings, Woodlands	Jun-Aug			Opposite	Simple	Entire	Long
Sisymbrium altissimum	Mustard, Jim Hill; Tumblemustard, Tall	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Foothills	Disturbed	May-Sep			Basal, Alternate	Simple	Uneven	Long
Sisymbrium linifolium	Mustard, Flaxleaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Foothills	Woodlands	Apr-Jul			Alternate	Simple, Compound	Uneven	Long
Sisyrinchium montanum var. montanum	Blue-eyed Grass	Iridaceae	Iris Family	Herb	Blue	Montane	Openings	May-Aug			Basal	Simple	Entire	Long
Sium suave	Water-parsnip, Hemlock	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	White	Foothills, Montane	Wetlands, Ponds, Openings	Jun-Aug			Alternate	Compound	Uneven	Long
Smelowskia americana	Smelowsky, American	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Red, White	Subalpine, Alpine	Openings, Rocky	Jun-Aug			Basal, Alternate	Compound	Uneven	Long, Round
Smelowskia calycina var. americana See: *Smelowskia americana*	Smelowsky, American
Smilacina racemosa See: *Maianthemum amplexicaule*	Solomon's Plume
Solanum triflorum	Cutleaf Nightshade	Solanaceae	Nightshade Family	Herb	White	Semi-Desert, Foothills, Montane	Openings, Woodlands, Shrublands	May-Oct			Alternate	Simple	Uneven	Long
Solidageo canadensis See: **Solidago lepida var. salebrosa**	Canada Goldenrod
Solidago elongata See: **Solidago lepida var. salebrosa**	Canada Goldenrod
Solidago glutinosa	Goldenrod, Sticky	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane, Subalpine, Alpine	Openings	Jun-Sep	Both	Mat, Single	Basal, Alternate	Simple	Uneven, Entire	Long
Solidago lepida var. salebrosa	Canada Goldenrod	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Woodlands, Streamsides	Jul-Oct	Both	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Solidago missouriensis	Goldenrod, Missouri	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands,	Jul-Sep	Both	Single	Basal, Alternate	Simple	Entire, Uneven	Long
Solidago multiradiata var. scopulorum	Goldenrod, Rocky Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Openings, Woodlands	Jun-Sep	Both	Mat, Single	Basal, Alternate	Simple	Uneven	Long
Solidago nana	Goldenrod, Dwarf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills	Openings	Jul-Sep	Both	Mat, Single	Alternate	Simple	Uneven, Entire	Long
Solidago parryi See: *Oreochrysum parryi*	Goldenweed, Parry's; Goldenrod, Parry's
Solidago simplex var. simplex See: *Solidago glutinosa*	Goldenrod, Sticky
Solidago sparsiflora See: *Solidago velutina*	Goldenrod, Velvet
Solidago velutina	Goldenrod, Velvet	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Woodlands	Jun-Oct	Both	Single	Alternate	Simple	Uneven, Entire	Long
Sonchus arvensis ssp. uliginosus	Sow-thistle, Field	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine	Disturbed, Openings, Wetlands	Jul-Oct	Ray	Single	Alternate, Basal	Simple	Uneven	Long
Sonchus asper	Sow-thistle, spiny	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills, Montane	Disturbed, Openings, Wetlands	Apr-Oct	Ray	Single	Alternate, Basal	Simple	Uneven	Long
Sonchus uliginosus See: **Sonchus arvensis ssp. uliginosus**	Sow-thistle, Field
Sophora nuttalliana	Sophora, Nuttall's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue, White	Semi-Desert	Shrublands, Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Sophora stenophylla	Sophora, Silvery	Fabaceae (aka Leguminosae)	Pea Family	Herb	Blue	Semi-Desert	Shrublands, Openings	Apr-Jun			Alternate	Compound	Uneven	Long
Sorbus scopulina	Ash, Mountain; Rowan Tree	Rosaceae	Rose Family	Tree, Shrub	White	Montane, Subalpine	Woodlands	Jun-Jul			Alternate	Compound	Uneven	Long
Sparganium angustifolium	Burreed	Typhaceae	Cattail Family	Herb	White	Montane, Subalpine	Ponds	Jul-Sep			Alternate	Simple	Entire	Long
Spergularia rubra	Spurrey, Sand	Caryophyllaceae	Pink Family	Herb	Red, Blue	Montane	Openings, Woodlands	May-Aug			Opposite	Simple	Entire	Long
Spergulastrum lanuginosum See: **Arenaria lanuginosa ssp. saxosa**	Chickweed, Woolly; Sandwort, Spreading
Sphaeralcea coccinea	Globemallow, Scarlet	Malvaceae	Mallow Family	Herb	Red, Orange	Semi-Desert, Foothills	Woodlands, Openings	May-Aug			Alternate	Simple	Uneven	Round, Long
Sphaeralcea fendleri	Globemallow, Fendler's	Malvaceae	Mallow Family	Herb	Red, Orange	Semi-Desert, Foothills	Woodlands, Openings, Disturbed	May-Sep			Alternate	Simple	Uneven	Round, Long
Sphaeralcea grossulariifolia	Globemallow, Gooseberry-leaf	Malvaceae	Mallow Family	Herb	Red, Orange	Semi-Desert	Shrublands, Openings	Apr-Sep			Alternate	Simple	Uneven	Round, Long
Sphaeralcea leptophylla	Globemallow, Slender-leaf	Malvaceae	Mallow Family	Herb	Red, Orange	Semi-Desert	Shrublands, Rocky, Openings	Apr-Jul			Alternate	Compound	Uneven	Long
Sphaeralcea parvifolia	Globemallow, Small-leaf	Malvaceae	Mallow Family	Herb	Red, Orange	Semi-Desert, Foothills	Woodlands, Openings	Apr-Aug			Alternate	Simple	Uneven	Long
Spiranthes romanzoffiana	Ladies' Tresses	Orchidaceae	Orchid Family	Herb	White	Montane, Subalpine	Wetlands	Jul-Sep			Basal, Alternate	Simple	Entire	Long
Stanleya pinnata	Prince's Plume	Brassicaceae (aka Cruciferae)	Mustard Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Woodlands, Openings	Apr-Sep			Basal, Alternate	Simple	Entire, Uneven	Long
Stellaria irrigua	Starwort, Umbrella	Caryophyllaceae	Pink Family	Herb	Brown, Green, White, Yellow	Montane, Subalpine, Alpine	Wetlands, Openings	Jun-Aug			Opposite	Simple	Entire	Long
Stellaria irrigua See: *Stellaria sanjuanensis*	Starwort, Colorado
Stellaria longifolia	Starwort, Long-leaf	Caryophyllaceae	Pink Family	Herb	White	Montane	Wetlands, Openings	May-Aug			Opposite	Simple	Entire	Long
Stellaria longipes ssp. longipes	Starwort, Long-stalked	Caryophyllaceae	Pink Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Openings, Woodlands, Wetlands	May-Aug			Opposite	Simple	Entire	Long
Stellaria sanjuanensis	Starwort, Colorado	Caryophyllaceae	Pink Family	Herb	White	Alpine	Rocky, Openings	Jun-Aug			Opposite	Simple	Entire	Long
Stellaria umbellata See: *Stellaria irrigua*	Starwort, Umbrella
Stenogonum flexum	Buckwheat, Flexible	Polygonaceae	Buckwheat Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Jun			Basal	Simple	Entire	Long, Round
Stenogonum salsuginosum	Buckwheat, Salty	Polygonaceae	Buckwheat Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-Jun			Basal, Alternate	Simple	Entire	Long, Round
Stenotus armerioides var. armerioides	Goldenweed; Sunflower, Ring Grass	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Woodlands, Openings	Apr-Jun	Both	Mat	Basal	Simple	Entire	Long
Stephanomeria exigua ssp. exigua	Wirelettuce, Whiteplume	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Semi-Desert	Openings	May-Oct	Ray	Cluster	Basal, Alternate	Simple	Uneven, Entire	Long
Stephanomeria pauciflora	Wirelettuce, Few-flowered	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red, White	Semi-Desert, Foothills	Rocky, Openings	May-Oct	Ray	Cluster	Alternate	Simple	Uneven, Entire	Long
Stephanomeria tenuifolia	Wirelettuce, Slender-leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Foothills, Montane	Rocky, Openings	Jun-Sep	Ray	Cluster	Alternate	Simple	Uneven, Entire	Long
Streptanthella longirostris See: *Streptanthus longirostris*	Twistflower, Little
Streptanthus cordatus var. cordatus	Twistflower, Heartleaf; Jewelflower, Heartleaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Apr-May			Basal, Alternate	Simple	Entire, Uneven	Long
Streptanthus longirostris	Twistflower, Little	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Shrublands, Openings	Mar-May			Alternate	Simple	Entire, Uneven	Long
Streptopus amplexifolius	Twistedstalk	Liliaceae	Lily Family	Herb	White, Yellow	Montane, Subalpine	Woodlands, Streamsides	May-Aug			Alternate	Simple	Entire	Long
Streptopus fassettii See: *Streptopus amplexifolius*	Twistedstalk
Strigosella africana	Mustard, African	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Red	Semi-Desert, Foothills	Disturbed, Openings	Apr-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Swertia albomarginata See: *Frasera albomarginata*	Frasera, White-margined
Swertia paniculata See: *Frasera paniculata*	Frasera, Utah; Swertia, Utah
Swertia perennis	Gentian, Star	Gentianaceae	Gentian Family	Herb	Blue	Subalpine	Wetlands	Jul-Sep			Basal, Opposite	Simple	Entire	Long
Swertia radiata See: *Frasera speciosa*	Monument Plant; Elkweed; Gentian, Green
Swida sericea See: **Cornus alba ssp. stolonifera**	Dogwood, Red-Osier
Symphoricarpos longiflorus	Snowberry, Long-flowered	Caprifoliaceae	Honeysuckle Family	Shrub	Red, White	Foothills, Semi-Desert	Shrublands, Woodlands	May-Jul			Opposite	Simple	Entire	Round
Symphoricarpos oreophilus See: *Symphoricarpos rotundifolius*	Snowberry, Round-leaf
Symphoricarpos rotundifolius	Snowberry, Round-leaf	Caprifoliaceae	Honeysuckle Family	Shrub	Red	Foothills, Montane, Subalpine	Woodlands	May-Aug			Opposite	Simple	Entire, Uneven	Round
Symphyotrichum ascendens	Aster, Western	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, Red, White	Foothills, Montane	Woodlands, Openings, Disturbed	Jul-Oct	Both	Single	Alternate	Simple	Entire	Long
Symphyotrichum ericoides var. ericoides	Aster, Heather	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Woodlands, Openings, Disturbed	Jul-Oct	Both	Mat, Cluster	Basal, Alternate	Simple	Entire	Long
Symphyotrichum falcatum var. falcatum	Aster, Sickle; Aster, White Prairie	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane	Woodlands, Openings, Disturbed	Jul-Oct	Both	Single	Alternate	Simple	Entire	Long
Symphyotrichum foliaceum var. apricum	Aster, Leafy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Montane, Subalpine, Alpine	Woodlands, Wetlands, Openings, Disturbed	Jul-Oct	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Symphyotrichum foliaceum var. canbyi	Aster, Leafy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills, Montane	Woodlands, Openings	Jul-Oct	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Symphyotrichum foliaceum var. parryi	Aster, Leafy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Montane, Subalpine	Woodlands, Openings	Jul-Oct	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Symphyotrichum lanceolatum subspecies hesperium	Aster, White Panicled	Asteraceae (aka Compositae)	Sunflower Family	Herb	White, Blue	Foothills, Montane	Wetlands, Streamsides, Openings	Jul-Oct	Both	Cluster, Single	Basal, Alternate	Simple	Entire, Uneven	Long
Symphyotrichum spathulatum var. spathulatum	Aster, Spatula; Aster, Western Mountain	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills, Montane	Openings, Streamsides	Jul-Oct	Both	Mat, Single	Alternate	Simple	Entire	Long
Synthyris alpina See: *Veronica besseya*	Kitten Tails, Alpine; Coral Drops, Alpine
Synthyris plantaginea See: *Veronica plantaginea*	Coral Drops, White River; Kitten Tails, White River
Synthyris ritteriana See: *Veronica ritteriana*	Kitten Tails, Ritters'; Coral Drops, Ritters'

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Talinum brevifolium See: *Phemeranthus brevifolius*	Rockpink, Shortleaf; Fameflower, Canyonlands
Talinum parviflorus See: *Phemeranthus confertiflorus*	Rockpink, Rocky Mountain; Fameflower, Rocky Mountain
Tamarix chinensis	Tamarisk; Saltcedar	Tamaricaceae	Tamarisk Family	Tree, Shrub	Red	Semi-Desert, Foothills	Streamsides	Apr-Aug			Alternate	Simple	Entire	Long
Tamarix ramosissima See: *Tamarix chinensis*	Tamarisk; Saltcedar
Tanacetum vulgare See: *Leucanthemum vulgare*	Daisy, Ox-eye
Taraxacum ceratophorum	Dandelion, Horned Alpine	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings	Jun-Aug	Ray	Single	Basal	Simple	Uneven	Long
Taraxacum eriophorum See: *Taraxacum ceratophorum*	Dandelion, Horned Alpine
Taraxacum lyratum See: *Taraxacum scopulorum*	Dandelion, Alpine
Taraxacum officinale	Dandelion	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane, Subalpine, Alpine	Openings, Woodlands, Rocky, Disturbed, Shrublands	Mar-Nov	Ray	Single	Basal	Simple	Uneven	Long
Taraxacum scopulorum	Dandelion, Alpine	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Openings	Jun-Sep	Ray	Single	Basal	Simple	Uneven	Long
Taraxcum ovinum See: *Taraxacum ceratophorum*	Dandelion, Horned Alpine
Tetradymia canescens	Horsebrush, Gray	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert, Foothills, Montane	Openings, Shrublands	Jun-Sep	Disk	Cluster	Alternate	Simple	Uneven	Long
Tetradymia spinosa	Horsebrush, Cat-claw	Asteraceae (aka Compositae)	Sunflower Family	Shrub, Herb	Yellow	Semi-Desert, Foothills	Openings, Shrublands	Apr-Jun	Disk	Cluster	Alternate	Simple	Entire	Long
Tetraneuris acaulis var. arizonica	Woolly Base, Stemless; Daisy, Stemless Four-nerved	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings	Apr-Aug	Both	Single	Basal	Simple	Entire	Long
Tetraneuris grandiflora See: *Hymenoxys grandiflora*	Old Man of the Mountain
Tetraneuris ivesiana	Perky Sue; Daisy, Ives' Four-nerved	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Woodlands, Openings	Apr-Jul	Both	Single	Basal, Alternate	Simple	Entire	Long
Tetraneuris torreyana	Wooly Base, Torrey's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings	Apr-Aug	Both	Single	Basal	Simple	Entire	Long
Thalictrum alpinum	Meadowrue, Alpine	Ranunculaceae	Buttercup Family	Herb	Yellow	Montane, Subalpine, Alpine	Wetlands, Rocky, Openings	Jun-Aug			Basal	Compound	Uneven	Round
Thalictrum fendleri var. fendleri	Meadowrue, Fendler's	Ranunculaceae	Buttercup Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	Jun-Sep			Basal, Alternate	Compound	Uneven	Round
Thelypodiopsis aurea	Mustard, Durango Tumble	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Yellow	Semi-Desert	Openings	Apr-Jun			Basal, Alternate	Simple	Entire, Uneven	Long
Thelypodium integrifolium	Thelypody, Entire-leaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Blue, White	Semi-Desert, Foothills	Shrublands, Openings	Jun-Sep			Alternate	Simple	Entire, Uneven	Long
Thelypodium laxiflorum	Thelypody, Loose-flowered	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	Blue, White	Foothills	Shrublands, Openings	Jul-Sep			Alternate	Simple	Entire, Uneven	Long
Thermopsis montana var. montana	Golden Banner, Mountain	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow	Foothills, Montane, Subalpine	Woodlands, Openings	May-Aug			Alternate	Compound	Uneven	Round
Thermopsis rhombifolia	Golden Banner	Fabaceae (aka Leguminosae)	Pea Family	Herb	Yellow	Semi-Desert, Foothills	Openings	Apr-Jul			Alternate	Compound	Uneven	Round
Thermopsis rhombifolia var. montana See: **Thermopsis montana var. montana**	Golden Banner, Mountain
Thlaspi campestres See: *Lepidium campestre*	Pepperwort, Field
Thlaspi montanum See: **Noccaea fendleri ssp. glauca**	Candytuft, Wild; Pennycress
Thymophylla belenidium	Pricklyleaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Shrublands, Rocky, Openings	Apr-Sep	Both	Cluster	Opposite	Compound	Uneven	Long
Thymophylla pentachaeta See: *Thymophylla belenidium*	Pricklyleaf
Tiquilia latior	Crinklemat	Boraginaceae	Forget-Me-Not Family	Herb	Red	Semi-Desert	Openings	Apr-Aug			Alternate	Simple	Entire	Long
Tithymalus brachycera See: *Euphorbia brachycera*	Spurge, Shorthorn
Tomostima cuneifolia	Stonecress, Wedge-leaf	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Mar-May			Basal	Simple	Entire, Uneven	Round
Tomostima reptans	Whitlow Grass, Carolina; Stonecress, Carolina	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Semi-Desert	Shrublands, Woodlands, Openings	Mar-Jun			Basal, Alternate	Simple	Entire, Uneven	Round
Tonestus pygmaeus	Serpentweed, Pygmy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Subalpine, Alpine	Rocky, Openings	Jun-Aug	Both, Disk	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Torreyostellaria jamesiana	Starwort, Tuber	Caryophyllaceae	Pink Family	Herb	White	Foothills, Montane	Woodlands, Openings	May-Aug			Opposite	Simple	Entire	Long
Townsendia annua	Townsendia, Annual; Daisy, Annual Townsendia	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings	Apr-Nov	Both	Mat	Alternate	Simple	Entire	Long
Townsendia exscapa	Townsendia, Stemless	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills, Montane	Openings, Shrublands, Woodlands	Mar-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Townsendia glabella	Townsendia, Oyster Bed	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills	Woodlands, Openings	May-Jul	Both	Mat	Basal, Alternate	Simple	Entire	Long
Townsendia incana	Daisy, Silvery Townsendia; Daisy, Easter	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	Feb-Oct	Both	Mat	Alternate, Basal	Simple	Entire	Long
Townsendia leptotes	Townsendia, Slender-leaf	Asteraceae (aka Compositae)	Sunflower Family	Herb	White	Foothills, Montane, Subalpine, Alpine	Rocky, Openings	Apr-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Townsendia rothrockii	Townsendia, Rothrock's	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Montane, Subalpine, Alpine	Rocky, Openings	May-Aug	Both	Mat	Basal, Alternate	Simple	Entire	Long
Toxicodendron radicans var. rydbergii See: *Toxicodendron rydbergii*	Poison Ivy
Toxicodendron rydbergii	Poison Ivy	Anacardiaceae	Sumac Family	Vine, Shrub, Herb	White	Semi-Desert, Foothills, Montane	Wetlands, Streamsides	Apr-Jul			Alternate	Compound	Uneven	Long, Round
Toxicoscordion	Camas, Death	Liliaceae (See Melanthiaceae)	False Hellebore Family											Long
Toxicoscordion paniculatum	Camas, Desert Death	Melanthiaceae	False Hellebore Family	Herb	White	Semi-Desert, Foothills, Montane	Openings, Woodlands, Shrublands	Apr-Jun			Basal	Simple	Entire	Long
Toxicoscordion venenosum var. gramineum	Camas, Foothills Death	Melanthiaceae	False Hellebore Family	Herb	White	Foothills, Montane	Woodlands, Openings	Apr-Jul			Basal	Simple	Entire	Long
Tradescantia occidentalis	Spiderwort	Commelinaceae	Spiderwort Family	Herb	Blue	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Jul			Alternate	Simple	Entire	Long
Tragopogon dubius	Salsify, Common; Goatsbeard, Yellow	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Disturbed	May-Sep	Ray	Single	Alternate	Simple	Entire	Long
Tragopogon lamottei See: *Tragopogon pratensis*	Salsify, Meadow
Tragopogon porrifolius	Salsify, Leek-leaved	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue	Foothills, Montane	Openings, Disturbed	Apr-Jun	Ray	Single	Alternate	Simple	Entire	Long
Tragopogon pratensis	Salsify, Meadow	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings, Disturbed	Jun-Sep	Ray	Single	Alternate	Simple	Entire	Long
Trautvetteria caroliniensis var. occidentalis	Tasselrue	Ranunculaceae	Buttercup Family	Herb	White	Montane, Subalpine	Streamsides	Jun-Aug			Basal	Simple	Uneven	Round
Tribulus terrestris	Puncture Vine; Goathead	Zygophyllaceae	Caltrop Family	Herb	Yellow, Green	Semi-Desert, Foothills	Openings	Apr-Sep			Opposite	Compound	Uneven	Long
Trifolium attenuatum	Clover, Rocky Mountain	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Subalpine, Alpine	Openings	Jun-Aug			Alternate	Compound	Uneven	Round
Trifolium brandegeei	Clover, Brandegee's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Subalpine, Alpine	Openings	Jun-Aug			Alternate	Compound	Uneven	Round
Trifolium dasyphyllum	Clover, Hairy-leaf	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Subalpine, Alpine	Openings	Jun-Aug			Alternate	Compound	Uneven	Round
Trifolium gymnocarpon ssp. gymnocarpon	Clover, Holly Leaf	Fabaceae (aka Leguminosae)	Pea Family	Herb	White	Foothills, Montane	Woodlands, Openings	Apr-Jun			Alternate	Compound	Uneven	Round
Trifolium hybridum	Clover, Alsike	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, White	Foothills, Montane	Openings, Streamsides, Disturbed	May-Oct			Alternate	Compound	Uneven	Round
Trifolium longipes	Clover, Long-stalked	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Foothills, Montane	Openings	Apr-Jun			Alternate	Compound	Uneven	Round
Trifolium nanum	Clover, Dwarf	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, White, Yellow	Alpine	Rocky, Openings	Jun-Aug			Alternate	Compound	Uneven	Round
Trifolium parryi ssp. parryi	Clover, Parry's	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Subalpine, Alpine	Openings	Jun-Aug			Alternate	Compound	Uneven	Round
Trifolium pratense	Clover, Red	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red, Red	Foothills, Montane, Subalpine	Openings, Disturbed	Apr-Nov			Alternate	Compound	Uneven	Round
Trifolium repens	Clover, White	Fabaceae (aka Leguminosae)	Pea Family	Herb	White, Yellow	Foothills, Montane, Subalpine	Openings, Disturbed	May-Oct			Alternate	Compound	Uneven	Round
Triglochin maritima	Arrowgrass	Juncaginaceae	Arrowgrass Family	Herb	Green	Foothills, Montane	Wetlands	Jun-Aug			Basal	Simple	Entire	Long
Trimorpha lonchophylla See: *Erigeron lonchophyllus*	Fleabane, Lance-leaf; Daisy, Lance-leaf; Fleabane, Short-ray
Triteleia grandiflora	Hyacinth, Wild; Onion, Large-flowered	Asparagaceae	Asparagus Family	Herb	Blue	Foothills	Woodlands, Openings	Apr-Jun			Basal	Simple	Entire	Long
Trollius albiflorus	Globe Flower	Ranunculaceae	Buttercup Family	Herb	White	Montane, Subalpine, Alpine	Wetlands, Openings	Jun-Aug			Alternate	Simple	Uneven	Round
Trollius laxus ssp. albiflorus See: *Trollius albiflorus*	Globe Flower
Tryphane rubella See: *Sabulina rubella*	Sandwort, Red
Turritis glabra	Tower Mustard	Brassicaceae (aka Cruciferae)	Mustard Family	Herb	White	Foothills, Montane	Shrublands, Woodlands, Openings	May-Jul			Basal, Alternate	Simple	Entire	Long
Typha latifolia	Cattail	Typhaceae	Cattail Family	Herb	Yellow, Green	Semi-Desert, Foothills, Montane	Wetlands	Jun-Aug			Basal	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Ulmus pumila	Elm, Siberian	Ulmaceae	Elm Family	Tree	Red, Yellow	Semi-Desert, Foothills, Montane	Disturbed, Openings	Feb-May	Alternate	Simple	Uneven	Long
Urtica dioica ssp. gracilis	Nettle, Stinging	Urticaceae	Nettle Family	Herb	White, Green	Foothills, Montane, Subalpine	Streamsides, Wetlands, Woodlands	May-Sep	Opposite	Simple	Uneven	Long
Urtica gracilis See: **Urtica dioica ssp. gracilis**	Nettle, Stinging
Utricularia macrorhiza	Bladderwort, Greater	Lentibulariaceae	Bladderwort Family	Herb	Yellow	Montane	Ponds	Jun-Sep	Alternate	Compound	Uneven	Long
Utricularia minor	Bladderwort, Lesser	Lentibulariaceae	Bladderwort Family	Herb	Yellow	Montane, Subalpine	Ponds	Jun-Sep	Alternate	Compound	Uneven	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Vaccinium myrtillus	Blueberry; Whortleberry; Bilberry	Ericaceae	Heath Family	Herb	White	Montane, Subalpine	Woodlands	Jun-Jul			Alternate	Simple	Entire, Uneven	Long
Valeriana acutiloba	Valerian	Caprifoliaceae	Honeysuckle Family	Herb	White	Montane, Subalpine	Openings, Woodlands	May-Aug			Basal, Opposite	Simple, Compound	Entire, Uneven	Long
Valeriana capitata See: *Valeriana acutiloba*	Valerian
Valeriana edulis var. edulis	Valerian, Edible	Caprifoliaceae	Honeysuckle Family	Herb	White	Montane, Subalpine, Alpine	Openings, Rocky	Jun-Aug			Basal, Opposite	Simple, Compound	Entire, Uneven	Long
Valeriana occidentalis	Western Valerian	Caprifoliaceae	Honeysuckle Family	Herb	White	Montane, Subalpine	Openings, Woodlands	May-Aug			Basal, Opposite	Simple, Compound	Entire, Uneven	Long
Veratrum californicum var. californicum	Lily, Corn; Hellebore, False; Cabbage, Skunk	Melanthiaceae	False Hellebore Family	Herb	White, Green	Montane, Subalpine	Openings, Wetlands	Jun-Aug			Alternate	Simple	Entire	Long
Veratrum tenuipetalum See: **Veratrum californicum var. californicum**	Lily, Corn; Hellebore, False; Cabbage, Skunk
Verbascum thapsus	Mullein	Scrophulariaceae	Snapdragon Family	Herb	Yellow, Orange	Foothills, Montane	Disturbed, Openings	Jun-Oct			Alternate	Simple	Entire	Long
Verbena bipinnatifida See: *Glandularia wrightii*	Wright's Vervain
Verbena wrightii See: *Glandularia wrightii*	Wright's Vervain
Verbesina encelioides var. exauriculata	Crownbeard, Cowpen Daisy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Disturbed, Openings	May-Oct	Both, Disk	Single	Alternate, Opposite	Simple	Entire, Uneven	Long
Veronica	Veronica	Scrophulariaceae (Also see Plantaginaceae)	Plantain Family											Long
Veronica americana	Brookline, American	Plantaginaceae	Plantain Family	Herb	Blue	Foothills, Montane	Streamsides, Wetlands	Jun-Sep			Opposite	Simple	Entire, Uneven	Long
Veronica anagallis-aquatica	Speedwell, Water	Plantaginaceae	Plantain Family	Herb	Blue	Foothills, Montane	Streamsides, Wetlands	May-Sep			Opposite	Simple	Entire, Uneven	Long
Veronica besseya	Kitten Tails, Alpine; Coral Drops, Alpine	Plantaginaceae	Plantain Family	Herb	Blue	Alpine	Openings, Rocky	Jun-Sep			Basal, Alternate	Simple	Uneven	Long
Veronica nutans See: **Veronica wormskjoldii ssp. nutans**	Veronica; Speedwell, Western
Veronica peregrina ssp. xalapensis	Speedwell, Purslane	Plantaginaceae	Plantain Family	Herb	White	Foothills, Montane	Wetlands, Woodlands, Openings	May-Aug			Alternate, Opposite	Simple	Entire, Uneven	Long
Veronica plantaginea	Coral Drops, White River; Kitten Tails, White River	Plantaginaceae	Plantain Family	Herb	White	Montane, Subalpine	Openings	May-Aug			Basal, Alternate	Simple	Uneven	Long
Veronica ritteriana	Kitten Tails, Ritters'; Coral Drops, Ritters'	Plantaginaceae	Plantain Family	Herb	Yellow, White	Montane, Subalpine, Alpine	Openings	May-Aug			Basal, Alternate	Simple	Uneven	Long
Veronica serpyllifolia ssp. humifusa	Speedwell, Thyme-leaf	Plantaginaceae	Plantain Family	Herb	Blue	Montane, Subalpine	Streamsides, Wetlands	May-Aug			Opposite	Simple	Entire, Uneven	Long
Veronica wormskjoldii ssp. nutans	Veronica; Speedwell, Western	Plantaginaceae	Plantain Family	Herb	Blue, White	Montane, Subalpine	Streamsides, Openings, Wetlands	Jun-Sep			Opposite	Simple	Entire, Uneven	Long
Veronicastrum serpyllifolium See: **Veronica serpyllifolia ssp. humifusa**	Speedwell, Thyme-leaf
Vesper bulbosus	Biscuitroot, Spring; Parsley, Bulbous Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Red, White	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Feb-Jun			Basal, Whorled	Compound	Uneven	Long
Vesper constancei	Biscuitroot, Wide-winged; Parsley, Constance's Spring	Apiaceae (aka Umbelliferae)	Parsley Family	Herb	Red, White, Blue	Semi-Desert, Foothills	Shrublands, Woodlands, Openings	Feb-Jun			Basal, Whorled	Compound	Uneven	Long
Vicia americana	Vetch, American	Fabaceae (aka Leguminosae)	Pea Family	Herb	Red	Foothills, Montane, Subalpine	Woodlands, Openings	May-Aug			Alternate	Compound	Uneven	Long
Viola adunca	Blue Violet	Violaceae	Violet Family	Herb	Blue	Montane, Subalpine	Woodlands, Openings	May-Sep			Basal, Alternate	Simple	Entire, Uneven	Round
Viola adunca See: **Viola adunca var. bellidifolia**	Alpine Blue Violet
Viola adunca var. bellidifolia	Alpine Blue Violet	Violaceae	Violet Family	Herb	Blue	Subalpine, Alpine	Openings, Rocky	Jun-Oct			Basal, Alternate	Simple	Entire, Uneven	Round
Viola canadensis var. rugulosa See: *Viola rugulosa*	Canada Violet
Viola canadensis var. scopulorum See: *Viola scopulorum*	Canada Violet
Viola macloskeyi	Macloskey's Violet; Smooth White Violet	Violaceae	Violet Family	Herb	White	Foothills, Montane, Subalpine	Wetlands, Streamsides	May-Aug			Basal	Simple	Entire, Uneven	Round
Viola minuscula See: *Viola macloskeyi*	Macloskey's Violet; Smooth White Violet
Viola nephrophylla	Violet, Bog	Violaceae	Violet Family	Herb	Blue	Foothills, Montane	Wetlands	May-Aug			Basal	Simple	Entire, Uneven	Round
Viola palustris See: *Viola macloskeyi*	Macloskey's Violet; Smooth White Violet
Viola rugulosa	Canada Violet	Violaceae	Violet Family	Herb	White	Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Sep			Basal, Alternate	Simple	Entire, Uneven	Round
Viola rugulosa See: *Viola scopulorum*	Canada Violet
Viola rydbergi See: *Viola rugulosa*	Canada Violet
Viola rydbergi See: *Viola scopulorum*	Canada Violet
Viola scopulorum	Canada Violet	Violaceae	Violet Family	Herb	White	Foothills, Montane, Subalpine	Woodlands, Openings	Apr-Sep			Basal, Alternate	Simple	Entire, Uneven	Round
Viola scopulorum See: *Viola rugulosa*	Canada Violet
Viola sororia See: *Viola nephrophylla*	Violet, Bog
Viola vallicola	Violet, Valley; Violet, Yellow	Violaceae	Violet Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Shrublands, Woodlands	Apr-Jun			Basal	Simple	Entire	Round
Virgulus ericoides See: **Symphyotrichum ericoides var. ericoides**	Aster, Heather
Virgulus falcatus See: **Symphyotrichum falcatum var. falcatum**	Aster, Sickle; Aster, White Prairie

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Wyethia arizonica	Mule's Ears, Arizona	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Foothills, Montane	Openings	May-Jul	Both	Single	Basal, Alternate	Simple	Entire	Long
Wyethia scabra See: *Scabrethia scabra*	Mule's Ears, Desert
Wyethia ×magna	Mule's Ears	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Montane	Openings	May-Jul	Both	Single	Basal, Alternate	Simple	Entire	Long

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Xanthisma coloradoense	Aster, Colorado Tansy	Asteraceae (aka Compositae)	Sunflower Family	Herb	Red	Montane, Subalpine, Alpine	Openings, Rocky	Jul-Sep	Both	Mat	Basal, Alternate	Simple	Entire, Uneven	Long
Xanthisma grindelioides var. grindelioides	Goldenweed, Saw-toothed	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert, Foothills	Openings, Rocky	May-Jul	Disk	Mat	Alternate	Simple	Entire, Uneven	Long
Xanthisma spinulosum var. paradoxum	Goldenweed, Woolly	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings	Mar-Sep	Both	Mat	Alternate	Simple	Entire, Uneven	Long
Xanthisma spinulosum var. spinulosum	Goldenweed, Woolly	Asteraceae (aka Compositae)	Sunflower Family	Herb	Yellow	Semi-Desert	Openings	Mar-Sep	Both	Mat	Alternate	Simple	Entire, Uneven	Long
Ximenesia encelioides See: **Verbesina encelioides var. exauriculata**	Crownbeard, Cowpen Daisy
Xylorhiza imberbis See: **Xylorhiza tortifoloa var. imberbis**	Mohave Aster
Xylorhiza tortifoloa var. imberbis	Mohave Aster	Asteraceae (aka Compositae)	Sunflower Family	Herb	Blue, White, Yellow	Semi-Desert	Shrublands, Woodlands, Openings	Apr-Jun	Both	Cluster	Alternate	Simple	Entire, Uneven	Long

--Y--

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Yucca angustissima var. angustissima	Yucca, Narrow Leaf	Asparagaceae	Asparagus Family	Herb	White	Semi-Desert, Foothills	Shrublands, Openings	May-Jun	Basal	Simple	Entire	Long
Yucca baccata var. baccata	Yucca, Broad Leaf; Yucca, Banana	Asparagaceae	Asparagus Family	Herb	White	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Jun	Basal	Simple	Entire	Long
Yucca baileyi var. baileyi	Yucca, Bailey's Narrow Leaf	Asparagaceae	Asparagus Family	Herb	White	Foothills, Montane	Woodlands, Shrublands, Openings	May-Jul	Basal	Simple	Entire	Long
Yucca harrimaniae var. harrimaniae	Yucca, Harriman's Narrow Leaf	Asparagaceae	Asparagus Family	Herb	White	Semi-Desert, Foothills	Woodlands, Shrublands, Openings	May-Jul	Basal	Simple	Entire	Long

--Z--

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Scientific Name	Common Name	Family Name	Common Family Name	Type	Color	Zone	Habitat	Flowering Months	Asteraceae Flowerhead	Asteraceae Form	Leaf Position	Leaf Type	Leaf Margin	Leaf Shape
Zigadenus See: *Toxicoscordion*	Camas, Death
Zigadenus elegans See: *Anticlea elegans*	Camas, Mountain Death
Zigadenus paniculatus See: *Toxicoscordion paniculatum*	Camas, Desert Death
Zigadenus venonosus See: **Toxicoscordion venenosum var. gramineum**	Camas, Foothills Death
Zuckia brandegeei See: *Grayia brandegeei*	Siltbush