Arabis holboellii Hornem. var. hornem ?

Idaho: Butte County: Lost River Mountains. At Pass Creek Gorge, ca. [circa] 10 miles north of Leslie. Elev. 6500 ft.
43.883175° N, 113.458666° W,
Datum: WGS 84. Uncertainty: 5000 meters. Coordinate Source: GeoLocate.
On talus of limestone cliffs. Petals nearly white. Phenology: Flowers.

C. L. Hitchcock 8839, Jun 12, 1944
With C. V. Muhlick
WTU, Accession: 90326