familyBrassicaceae
genusThelypodium
speciesThelypodium sagittatum
subspeciesThelypodium sagittatum subsp. sagittatum
Thelypodium sagittatum subsp. sagittatum
Synonyms: Thelypodium amplifolium Greene Thelypodium macropetalum Rydberg
Treatment appears in FNA Volume 7. Treatment on page 737.
Racemes (corymbose), often dense. Fruiting pedicels 5–11(–20) mm. Flowers: petals spatulate to oblanceolate, (5–)7–14(–19) × 1–3(–4) mm, claw 3–6.5(–10) mm; median nectar glands often absent. Fruits (1.3–)1.8–5.3(–6.9) cm. 2n = 26.
Phenology: Flowering May–Jul.
Habitat: Alkaline grounds and flats, meadows
Elevation: 1300-2800 m
Distribution
Colo., Idaho, Mont., Nev., Utah, Wash., Wyo.
Discussion
Selected References
None.
Lower Taxa
None.