Lepidium virginicum L. var. pubescens (Greene) Thell.
[= Lepidium virginicum ssp. menziesii]
Annotated by Charles F. Williams, 24 Sep 2016. Sources: IMF. Remarks: ID'd with Janet Bala, Pam Reschke, Bob McCoy

Idaho: Custer County: Grouse Creek and shoulder of Grouse Creek Mountain on west side of Pahsimeroi Valley in northern Lost River Range.Between Site A: (One mile up Grouse Creek from confluence with Mill Creek) and the parked car, which was located at the confluence of Mill Creek and Grouse Creek. along two-track road following Grouse Creek up towards the Grouse Creek Mountain between the confluence with Mill Creek and the next creek entering Grouse Creek from the south. Elev. 6800 ft.
44.41459° N, 113.90563° W
Datum: NAD 83. Coordinate Source: Specimen Label.
Along the edge of the riparian zone and the mixed Douglas fir-sagebrush-dominated upland community. Small white inconspicuous flowers; stems erect; herbage puberulent to hispid; 1 silicle; single seeded locules at right angles to the septum; basal pinnatified leaves, and cauline leaves toward the apex that are linear and cuneate; 2 stamens. Phenology: Flowers & Fruits.

Don H. Mansfield 16161, 6/17/16
IDS, Accession: 2017.016, Barcode: IDS0070921