Saxifraga aequidentata (Small) Rosend. × Saxifraga integrifolia Hook. var. claytoniaefolia (Canby) Rosend.
Annotated by W. E. Perkins, Oct 1978.

Oregon: Multnomah Falls.
45.57608° N, 122.115715° W,
Datum: WGS 84. Uncertainty: 508 meters. Coordinate Source: Digital Map.
Bluffs. [Hand drawn picture of flower dissection attached to sheet] [Also on sheet: Saxifraga marshallii Green]. Phenology: Flowers.

Drake s.n., May 1891
With Dickson, M. W. Gorman
WTU, Accession: 8641A/B