Lesquerella paysonii Rollins
[= Physaria carinata ssp. paysonii]

Idaho: Butte County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Steep east-facing slope with large rock outcrops and scree. Soils gray-brown, with Ericameria, Achnatherum hymenoides. Corolla yellow; Silicle 3-6 mm long, 4 sided tetragonal and compressed at right angle to septum; Racemes congested in fruits; Stellate hairs stick up and are flat; leaves petioled some cauline with same shorter shape; Angustiseptate; Pedicels mature, sigmoid, straight and upcurved.

James F. Smith 13388, Jun 18, 2016
With Allison Billmeyer, Reed Benkendorf, Sam West, Scott Montgomery
CIC, Accession: 57008