Thelypodium integrifolium subsp. integrifolium

Synonyms: Pleurophragma lilacinum (Greene) Rydberg Thelypodium lilacinum Greene Thelypodium lilacinum var. subumbellatum Payson
Treatment appears in FNA Volume 7. Treatment on page 733.

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

Distribution

V7 1279-distribution-map.gif

Colo., Idaho, Mont., Nebr., N.Dak., Oreg., S.Dak., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
Ihsan A. Al-Shehbaz +
(Nuttall) Endlicher +
Pachypodium integrifolium +
Colo. +, Idaho +, Mont. +, Nebr. +, N.Dak. +, Oreg. +, S.Dak. +, Utah +, Wash. +  and Wyo. +
600-2500 m +
Alkaline grounds and flats, desert shrub communities, barren hillsides, mineralized grounds near hot springs +
Flowering Jun–Sep. +
in W. G. Walpers, Repert. Bot. Syst. +
Pleurophragma lilacinum +, Thelypodium lilacinum +  and Thelypodium lilacinum var. subumbellatum +
Thelypodium integrifolium subsp. integrifolium +
Thelypodium integrifolium +
subspecies +