Tamarisk, Saltcedar
Tamarix chinensis
Floodplains, riverbanks, ditches
Prairie Skeletonplant
Stephanomeria pauciflora
Gravelly, sandy soil in canyons
Showy Milkweed
Asclepias speciosa
Moist, disturbed soil, roadsides
Tree Cholla
Cylindropuntia imbricata
Dry, disturbed, over-grazed areas
Wild Rose
Rosa woodsii
Dry slopes, along roadsides
Mountain Mahogany
Cercocarpus montanus
Dry areas, washes, rocky slopes
Greenleaf Five EyesChamaesaracha coronopusDry, sandy areas
Indian Hemp
Apocynum cannabinum
Gravelly, sandy soil
Spectacle Pod, Tourist Plant
Dimorphocarpa wislizeni
Dry sandy areas, roadsides
Sacred Datura
Datura wrightii
Sunny, sandy areas
Bastard Toadflax
Comandra umbellata
Sunny, sandy, dry areas
Rose Heath
Chaetopappa ericoides
Dry open areas, roadsides
Yerba Mansa
Anemopsis californica
Wet alkaline or saline soil
Water Hemlock
Cicuta maculata
Wet soil, marshes, ditches
English Plantain
Plantago lanceolata
Lawns, meadows, roadsides
Pale Evening PrimroseOenothera pallidaSandy areas, ditchess
Woolly PlantainPlantago patagonicaSandy areas, canyons
Greenleaf Five EyesChamaesaracha coronopusSandy areas, roadsides
White Sweet CloverMelilotus albusDisturbed soil, roadsides
LarkspurDelphinium nuttallianumMeadows, open forests
Silverleaf Nightshade
Solanum elaeagnifolium
Disturbed soil, roadsides
Silvery Lupine
Lupinus argenteus
Forest openings
Water Speedwell
Veronica anagallis-aquatica
Shallow water, moist areas
Stiff Blue-eyed Grass
Sisyrinchium demissum
Moist areas, seeps
Wild SweetpeaLathyrus eucosmusGullies, open woods
Silverweed
Argentina anserina
Sandy, moist areas
Desert Prickly Pear
Opuntia phaeacantha
Dry areas, rocky slopes
Yellow Salsify
Opuntia phaeacantha
Meadows and disturbed soil
Cota, Hopi Tea
Thelespermamegapotamicum
Sandy, dry areas, roadsides
Wild Asparagus
Asparagus officinalis
Roadsides, fields, ditches
Plains Prickly Pear
Opuntia polyacantha
Dry sandy, rocky areas
Tall Tumble MustardSisymbrium altissimumSandy, rocky, disturbed soil
Coyote WillowSalix exiguaMoist areas
Fine-Leaf WoollywhiteHymenopappus filifoliusSandy, open areas
Mexican Hat
Ratibida columnifera
Dry slopes, by roadsides
Small-leaf Globemallow
Sphaeralcea parvifolia
Sandy, dry areas, roadsides
Swainsonpea
Sphaerophysa salsula
Disturbed moist areas
Western Dock
Rumex occidentalis
Wet areas, ditches
Curly Dock
Rumex crispus
Disturbed soil, waste areas, fields