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Photo is of parent taxon

secund bladderpod, sidesaddle bladderpod

Habit Perennials; long-lived.
Fruit

valves: trichomes closely appressed.

2n

= 26, 30.

Physaria arenosa subsp. argillosa

Phenology Flowering May–Jun.
Habitat Open, barren sites of grasslands and badlands with clayey or sandy-clay soils derived from limestone
Elevation 700-1600 m (2300-5200 ft)
Distribution
from FNA
CO; NE; SD; WY
[BONAP county map]
Source FNA vol. 7, p. 627.
Parent taxa Brassicaceae > tribe Physarieae > Physaria > Physaria arenosa
Sibling taxa
P. arenosa subsp. arenosa
Synonyms Lesquerella arenosa var. argillosa, P. arenosa var. argillosa
Name authority (Rollins & E. A. Shaw) O’Kane & Al-Shehbaz: Novon 12: 321. (2002)
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