Grasses
Crested Wheatgrass Agropyron cristatum
Western Wheatgrass Agropyron smithii
Slender Wheatgrass Agropyron trachycaulum
Creeping Bentgrass Agrostis stolonifera
Purple Three-awn Aristida purpurea
American Sloughgrass Beckmannia syzigachne
Cheatgrass Bromus tectorum
Inland Saltgrass Distichlis spicata
Barnyard Grass Echinochloa crusgalli
Nodding Wildrye Elymus canadensis
Low Creeping Wildrye Elymus simplex
Sixweeks Fescue Festuca octoflora
Galleta Hilaria jamesii
Foxtail Barley Hordeum jubatum
Scratchgrass Muhlenbergia asperifolia
Indian Ricegrass Oryzopsis hymenoides
Old Witchgrass Panicum capillare
Common Reed Phragmites australis
Sandberg Bluegrass Poa secunda
Rabbitfoot Grass Polypogon monspeliensis
Squirreltail Sitanion hystrix
Alkali Sacaton Sporobolus airoides
Sand Dropseed Sporobolus cryptandrus
Needle-and-Thread Grass Stipa
comata
Forbs and Weeds
Lowland Purslane Sesuvium sessile
Redroot Amaranth Amaranthus retroflexus
Springparsley Cymopterus acaulis
Onion Springparsley Cymopterus bulbosus
Uintah Basin Springparsley Cymopterus duchesnensis
Purple Springparsley Cymopterus purpurascens
Hemp Dogbane Apocynum cannabinum
Pallid Milkweed Asclepias cryptoceras
Labriform Milkweed Asclepias labriformis
Showy Milkweed Asclepias speciosa
Bur Ragweed Ambrosia tomentosa
Leafy Aster Aster frondosus
Nodding Beggarticks Bidens cernua
Russian Knapweed Centaurea repens
Douglas Chaenactis Chaenactis douglasii
False Yarrow Chaenactis stevioides
Creeping Thistle Cirsium arvense
Bull Thistle Cirsium vulgare
Dandelion Hawksbeard Crepis runcinata glauca
Enceliopis Enceliopsis nutans
Fleabane Erigeron bellidiastrum typicus
Low Fleabane Erigeron pumilus
Lowland Cudweed Gnaphalium palustre
Curlycup Gumweed Grindelia squarrosa
Broom Snakeweed Gutierrezia sarothrae
Orange Sneezeweed Helenium autumnale
Wild Sunflower Helianthus annuus
Sunflower Helianthus petiolaris
Showy Goldeneye Heliomeris multiflora
Fineleaf Hymenopappus Hymenopappus filifolius luteus
Poverty Sumpweed Iva axillaris
Chicory Lettuce Lactuca tatarica
Heath Aster Leucelene ericoides
Skeleton Plant Lygodesmia grandiflora
Purple Aster Machaeranthera canescens
Discoid Tansyaster Machaeranthera grindelioides
Desert Dandelion Malacothrix sonchoides
Platyschkuhria integrifolia
Prenanthella exigua
Canada Goldenrod Solidago canadensis
Missouri Goldenrod Solidago missouriensis
Western Goldenrod Solidago occidentalis
Field Sowthistle Sonchus arvensis
Prickly Sowthistle Sonchus asper
Wirelettuce Stephanomeria paucifloria
Wirelettuce Stephanomeria runcinata
Nuttall Horsebrush Tetradymia nuttallii
Cottonthorn Horsebrush Tetradymia spinosa
Towndsendia Townsendia grandiflora
Towndsendia Townsendia incana
Yellow Salsify Tragopogon dubius
Rough Cocklebur Xanthium strumarium
Desert Daisy Xylorhiza venusta
Cryptantha Cryptantha ambigua
Yellow Cryptantha Cryptantha flava
Cryptantha Cryptantha paradoxa
Desert Stickseed Lappula redowskii
Persoon Tiquilia nuttallii
Beauty Rockcress Arabis pulchra
Rough Wallflower Erysimum asperum
Prairie Pepperweed Lepidium densiflorum
Giant Whitetop Lepidium latifolium
Mountain Pepperweed Lepidium montanum
African Mustard Malcolmia africana
Common Twinpod Physaria acutifolia
Blunt-leaf Yellowcress Rorippa curvipes
Marsh Yellowcress Rorippa islandica
Cress Rorippa lyrata
Flaxleafed Plainsmustard Schoencrambe linifolia
Tall Tumble Mustard Sisymbrium altissimum
Thelypodiopsis elegans
Yellow Bee-plant Cleome lutea
Rocky Mountain Bee-plant Cleome serrulata
Fendler Sandwort Arenaria fendleri eastwoodiae
Chenopodium atrovirens
Fremont Goosefoot Chenopodium fremontii
Oakleaf Goosefoot Chenopodium glaucum
Green Molly Kochia americana
Kochia Weed Kochia scoparia
Povertyweed Monolepis nuttalliana
Russian Thistle Salsola iberica
Halogeton Halogeton glomeratus
Field Bindweed Convolvulus arvensis
Dodder Cuscuta spp.
Spurge Euphorbia albomarginata
Fendler Euphorbia Euphorbia fendleri
Locoweed Astragalus amphioxys
Cicada Milkvetch Astragalus chamaeleuce
Lesser Rushy Milkvetch Astragalus convallarius
Duchesne Milkvetch Astragalus duchesnensis
Yellow Milkvetch Astragalus flavus
Geyer Milkvetch Astragalus geyeri
Astragalus hamiltonii
Woolly Locoweed Astragalus mollissimus
Draba Milkvetch Astragalus spatulatus
American Wild Licorice Glycyrrhiza lepidota
Dwarf Lupine Lupinus pusillus
Yellow Sweetclover Melilotus officinalis
Silvery Sophora Sophora stenophylla
Tall Centaury Mentaurium exaltatum
Nama densum
Scorpionweed Phacelia crenulata
Scorpionweed Phacelia ivesiana
Geyer Onion Allium geyeri
Wild Onion Allium textile
Asparagus Asparagus officinalis
Sego Lily Calochortus nuttallii
False Solomon's Seal Smilacina stellata
Whitestem Mentzelia Mentzelia albicaulis
Brushy Mentzelia Mentzelia dispersa
Wingseed Mentzelia Mentzelia pterosperma
Purple Ammannia Ammannia robusta
Alkali-mallow Malvella leprosa
Scarlet Globemallow Sphaeralcea coccinea
Nelson Globemallow Sphaeralcea parvifolia
Sandverbena Abronia elliptica
Narrowleaf Umbrellawort Mirabilis linearis
Tripterocalyx micranthus
Barestem Camissonia Camissonia scapoidea
Small-flowered Gaura Gaura parviflora
Tufted Evening-primrose Oenothera caespitosa
Evening-primrose Oenothera elata
Pale Evening-primrose Oenothera pallida
Plantain Plantago asiatica
Broadleaf Plantain Plantago major
Woolly Plantain Plantago patagonica
Ballhead Gilia Gilia congesta
Gilia Gilia leptomeria
Gilia Gilia polycladon
Dwarf Gilia Gilia pumila
Common Prickly Phlox Lepodactylon pungens
Hood Phlox Phlox hoodii
Wild Sweet William Phlox longifolia
Eriogonum batemanii
Nodding Eriogonum Eriogonum cernuum
Big Wild Buckwheat Eriogonum corymbosum
Eriogonum flexum
Gordon's Umbrella Plant Eriogonum gordonii
Eriogonum hookeri
Desert Trumpet Eriogonum Eriogonum inflatum
Slenderbush Eriogonum Eriogonum microthecum
Eriogonum salsuginosum
Shockley Wild Buckwheat Eriogonum shockleyi
Green Eriogonum Eriogonum viridulum
Western Virgin-bower Clematis ligusticifolia
Nuttall Larkspur Delphinium nuttallianum
Brook Cinquefoil Potentilla rivalis
Desert Paintbrush Castilleja chromosa
Marsh Paintbrush Castilleja exilis
Black Nightshade Solanum nigrum
Prostrate Verbena Verbena
bracteata
Aquatic and Wetland Plants
Narrowleaf Water-plantain Alisma gramineum
Bur-head Echinodorus berteroiUpright Burhead Echinodorus rostratus
Arrowhead Sagittaria cuneata
Salt Heliotrope Heliotropium curassavicum
Saltmarsh Sandspurry Spergularia marina
Chara spp
Awned Flatsedge Cyperus aristatus
Needle Spikerush Eleocharis acicularis
Common Spikerush Eleocharis palustris
Dwarf Spikerush Eleocharis parvula
Hardstem Bulrush Scirpus acutus
Alkali Bulrush Scirpus maritimus
Bulrush Scirpus saximontanus
Softstem Bulrush Scirpus validus
Smooth Scouring-rush Equisetum laevigatum
Alpine Rush Juncus alpinus
Wiregrass Juncus arcticus
Toad Rush Juncus bufonius
Torrey Rush Juncus torreyi
Marsh Hedgenettle Stachys palustris pilosa
Water Smartweed Polygonum amphibium
Dooryard-grass Polygonum aviculare
Pale Smartweed Polygonum lapathifolium
Curly Dock Rumex crispus
Canaigre Rumex hymenosepalus
Golden Dock Rumex maritimus
Bitter Dock Rumex obtusifolius
Western Dock Rumex occidentalis
Longleaf Pondweed Potamogeton nodosus
Sago Pondweed Potamogeton pectinatus
Hairleaf Water-buttercup Ranunculus aquatilis
Rocky Mtn. Buttercup Ranunculus cymbalaria
Pennsylvania Buttercup Ranunculus pennsylvanicus
Meadowrue Thalictrum spp
Hedge Hyssop Gratiola neglecta
Mudwort Limosella aquatica
Water Speedwell Veronica anagallis-aquatica
Common Cattail Typha latifolia
Fogfruit Phyla cuneifolia
Woody Plants
Squaw Bush Rhus trilobata
Biennial Wormwood Artemisia biennis
Tarragon Artemisia dracunculus
Prairie Sage Artemisia ludoviciana var. ludoviciana
Black Sagebrush Artemisia nova
Bud Sagebrush Artemisia spinescens
Big Sagebrush Artemisia tridentata
Mohave Brickellbush Brickellia oblongifolia
Rubber Rabbitbrush Chrysothamnus nauseosus
Low Rabbitbrush Chrysothamnus viscidiflorus
Silverscale Atriplex argentea
Fourwing Saltbush Atriplex canescens
Shadscale Atriplex confertifolia
Mat Saltbush Atriplex corrugata
Castle Valley Saltbush Atriplex gardneri cuneata
Atriplex heterosperma
Fivehook Bassia Bassia hyssopifolia
Winterfat Ceratoides lanata
Spiny Hopsage Grayia spinosa
Black Greasewood Sarcobatus vermiculatus
Russian-olive Elaeagnus angustifolia
Silver Buffaloberry Shepherdia argentea
Torrey Mormon Tea Ephedra torreyana
Woods Rose Rosa woodsii
Fremont Cottonwood Populus fremontii
Peach-leaf Willow Salix amygdaloides
Narrow-leaf Willow Salix exigua
Whiplash Willow Salix lasiandra
Tamarisk Tamarix ramosissima
Cactus
Ball Cactus Coryphantha vivipara
Plains Pricklypear Opuntia polyacantha
Uintah Basin Hookless Cactus Sclerocactus glaucus
