Platythamnion heteromorphum f. heteromorphum
Annotated by W. A. Setchell.

Washington: San Juan County: Friday Harbor. On piles low tide Friday Harbor dock and on rocks at low tide Henry I.
48.56762° N, 123.097541° W,
Datum: WGS 84. Uncertainty: 8749 meters. Coordinate Source: Digital Map.

T. C. Frye 678, Jul 1907
WTU, Accession: 64770, Barcode: WTU-A-010539