Thelypodium integrifolium subsp. integrifolium
Racemes elongated or sub-umbellate in fruit; central rachis (0.5–)1.2–10(–25) cm. Fruiting pedicels usually divaricate to divaricate-ascending, rarelyhorizontal, straight or slightly incurved, not whitish,often slender, sometimes stout, (4–)6–10(–13) mm, not or slightly flattened at base. Flowers: petals usually lavender to purple, rarely white, (4.5–)5.5–8(–10.5) mm; gynophore stout, 0.5–1.2(–2.5). Fruits divaricate-ascending to ascending, straight or incurved, (1–)1.5–3(–4) cm. 2n = 26.
Phenology: Flowering Jun–Sep.
Habitat: Alkaline grounds and flats, desert shrub communities, barren hillsides, mineralized grounds near hot springs
Elevation: 600-2500 m
Colo., Idaho, Mont., Nebr., N.Dak., Oreg., S.Dak., Utah, Wash., Wyo.