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Families: 29
Genera: 78
Species: 85 (species rank)
Total Taxa: 88 (including subsp. and var.)
Chenopodium sp.
goosefoot
[AMARANTHACEAE]
Kochia scoparia
mock cypress
Rhus trilobata
skunkbush sumac
[ANACARDIACEAE]
Myrrhis odorata
[APIACEAE]
Asclepias subverticillata
horsetail milkweed
[APOCYNACEAE]
Asclepias tuberosa
butterfly milkweed
Achillea millefolium
western yarrow
[ASTERACEAE]
Ambrosia psilostachya
Cuman ragweed
Artemisia carruthii
Carruth's sagewort
Bahia dissecta
ragleaf bahia
Bidens tenuisecta
slimlobe beggarticks
Centaurea diffusa
diffuse knapweed
Cirsium vulgare
bull thistle
Cirsium wheeleri
Wheeler's thistle
Conyza canadensis
Canadian horseweed
Ericameria nauseosa
rubber rabbitbrush
Erigeron divergens
spreading fleabane
Erigeron flagellaris
trailing fleabane
Grindelia aphanactis
curlytop gumweed
Gutierrezia microcephala
threadleaf snakeweed
Helianthus sp.
sunflower
Heliomeris multiflora
showy goldeneye
Hymenoxys richardsonii
pingue rubberweed
Lactuca sativa
garden lettuce
Machaeranthera canescens
hoary tansyaster
Rudbeckia columnaris
upright prairie coneflower
Solidago sparsiflora
threenerve goldenrod
Sonchus asper
spiny sowthistle
Sonchus oleraceus
common sowthistle
Symphyotrichum ericoides
white heath aster
Taraxacum officinale
common dandelion
Tragopogon dubius
yellow salsify
Zinnia peruviana
Peruvian zinnia
Borago officinalis
[BORAGINACEAE]
Lithospermum multiflorum
manyflowered stoneseed
Lepidium densiflorum
common pepperweed
[BRASSICACEAE]
Sisymbrium altissimum
tall tumblemustard
Convolvulus arvensis
field bindweed
[CONVOLVULACEAE]
Carex occidentalis
western sedge
[CYPERACEAE]
Chamaesyce serpens
matted sandmat
[EUPHORBIACEAE]
Astragalus lentiginosus
freckled milkvetch
[FABACEAE]
Lotus wrightii
Wright's deervetch
Medicago lupulina
black medick
Melilotus officinalis
yellow sweetclover
Trifolium repens
white clover
Erodium cicutarium
redstem stork's bill
[GERANIACEAE]
Geranium caespitosum
pineywoods geranium
Dracocephalum parviflorum
American dragonhead
[LAMIACEAE]
Linum lewisii
Lewis flax
[LINACEAE]
Malva neglecta
common mallow
[MALVACEAE]
Sphaeralcea fendleri
Fendler's globemallow
Calylophus hartwegii subsp. fendleri
Hartweg's sundrops
[ONAGRACEAE]
Gaura coccinea
scarlet beeblossom
Oenothera hookeri
Hooker's evening primrose
Oxalis decaphylla
tenleaf woodsorrel
[OXALIDACEAE]
Eschscholzia californica
California poppy
[PAPAVERACEAE]
Pinus edulis
twoneedle pinyon
[PINACEAE]
Pinus ponderosa
ponderosa pine
Linaria dalmatica
Dalmatian toadflax
[PLANTAGINACEAE]
Penstemon barbatus
beardlip penstemon
Penstemon linarioides
toadflax penstemon
Penstemon virgatus
upright blue beardtongue
Aegilops cylindrica
jointed goatgrass
[POACEAE]
Bromus tectorum
cheatgrass
Elymus elymoides
squirreltail
Eragrostis sp.
lovegrass spp.
Eragrostis mexicana
Mexican lovegrass
Hordeum jubatum
foxtail barley
Poa fendleriana
muttongrass
Schizachyrium scoparium
little bluestem
Sporobolus airoides
alkali sacaton
Ipomopsis aggregata
scarlet gilia
[POLEMONIACEAE]
Eriogonum alatum
winged buckwheat
[POLYGONACEAE]
Eriogonum racemosum
redroot buckwheat
Polygonum aviculare
prostrate knotweed
Aquilegia chrysantha
golden columbine
[RANUNCULACEAE]
Thalictrum fendleri
Fendler's meadow-rue
Ceanothus fendleri
Fendler's ceanothus
[RHAMNACEAE]
Fragaria virginiana
Virginia strawberry
[ROSACEAE]
Verbascum thapsus
common mullein
[SCROPHULARIACEAE]
Ulmus pumila
Siberian elm
[ULMACEAE]
Verbena macdougalii
MacDougal verbena
[VERBENACEAE]