Distribution: Occurring east of the Cascades crest in Washington; Washington to Nevada, east to Montana and Colorado.
Habitat: Sagebrush desert plains to lower mountains.
Flowers: June-July
Origin: Native
Growth Duration: Biennial, Perennial
Conservation Status: Threatened in Washington (WANHP)
Pollination: Bees, flies, butterflies
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PNW Herbaria: Specimen records of Thelypodium sagittatum ssp. sagittatum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Thelypodium sagittatum ssp. sagittatum checklist entry
OregonFlora: Thelypodium sagittatum ssp. sagittatum information
E-Flora BC: Thelypodium sagittatum ssp. sagittatum atlas page
CalPhotos: Thelypodium sagittatum ssp. sagittatum photos