Arabis sparsiflora Nutt. ssp. atrorubens (Greene) RollinsWashington: Kittitas County: Umtanum Ridge, Yakima River Canyon, Baldy Mountain; rocky north and west slopes. Elev. 1600-2600 ft.
T15N R19E S10
Datum: NAD 27. Uncertainty: 805 meters. Coordinate Source: TRS2LL.
Big sage/bluebunch wheatgrass and Sandberg bluegrass; common in deep basalt talus on north slope and lithosolic west slope. Flowers deep rose-purple. Phenology: Flowers & Fruits.
E. Joyal 478, May 18, 1984
WTU, Accession: 386282