Lesquerella pulchella Rollins
[= Physaria carinata ssp. pulchella]
Annotated by Reed C. Rollins, 1993.

Montana: Beaverhead County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Frequency, habitat: Uncommon on steep west facing slope of calcareous gravel. Associated species: Agropyron spicatum, Linum lewisii, Lesquerella alpin, Artemisia frigida, In late fruit stage with very low fruit production; most aborted. Phenologically advanced with spring drought conditions. Databased: 6 May 2003, C.E. Seibert. Phenology: Fruits.

B. Heidel 706, Jun 25, 1992
MONT, Accession: 77878