Saxifraga nidifica Greene var. nidifica × Saxifraga occidentalis Wats. ?
Annotated by Patrick Elvander, 2 Feb 1979.

Washington: Chelan County: Swaukane Canyon (near Lincoln Rock). Elev. 700 ft.
47.545859° N, 120.284934° W,
Datum: WGS84. Uncertainty: 500 meters. Coordinate Source: Georeferenced.
Rocky sagebrush slopes. Phenology: Fertile.

J. W. Vanderspek 636, Apr 22, 1958
With J. W. Thompson
WTU, Accession: 212244