Lesquerella ludoviciana (Nutt.) S. Wats.
[= Physaria ludoviciana]

Montana: Gallatin County: [locality and coordinates withheld; status in Montana: S2S3 (Rare; MTNHP)],
Slope: level; Soil: gravelly dry clay; Type: dry roadside; Density in tenths: 2/10; Associated plants: Madia; Use: None noted; Distribution: open roadside; Abundance: common; Forage value: none. Lat. And Lon. Coordinates estimated from location searched on Geographic Names Information System. Phenology: Flowers and Fruits.

James C. Whitham 1237, Jul 20, 1932
MONTU, Accession: 139889