Callophyllis crenulata Setchell
Annotated by Rita Horner, 21 Aug 1961. Remarks: Marine Algae of Washington.

Washington: Island County: Whidby [Whidbey] Island.
48.13887° N, 122.591138° W,
Datum: WGS 84. Uncertainty: 30851 meters. Coordinate Source: Digital map.
a. (cystocarpic), b. (tetrasporic). "This may be can isotype." RH. Phenology: cystocarpic, tetrasporic. Isotype: Callophyllis crenulata Setchell. Published 1923. Setchell, W.A. (1923). A revision of the west North American species of Callophyllis. University of California Publications in Botany 10: 397-401.

N. L. Gardner s.n., [no collection date given]
FHL, Accession: 922, Barcode: FHL-A-01317