Arnica longifolia D.C. Eaton ssp. longifolia
Annotated by I. P. S. E..

Oregon: Klamath County: Crater Lake National Park. Inside Crater Lake proper, on Rim Drive c. 300 m from Crater Lake Lodge and Crater Lake Park Headquartes, on fill-side of road. Elev. 1524 meters
42.94167° N, 122.15° W
Coordinate Source: Estimated.
Growing on sandy moist soil near steep cliff. Slide photos (3) on collector's file bearing the same collection number (WM11475). Duplicate. Two extesively large populations c. 20 m apart; Abundant, common.

William Sm. Gruezo WM11475, Jul 27, 1985
WS, Accession: 345711