Monostroma quaternarium (Kuetzing) Desmazier
Annotated by T. C. Frye.

Washington: San Juan County: Friday Harbor. Cypress Island.
48.570627° N, 122.708134° W,
Datum: WGS 84. Uncertainty: 4446 meters. Coordinate Source: Digital Map. Invalid coordinates (located outside county bounds).

T. C. Frye 24, Jul 1907
FHL, Accession: 129, Barcode: FHL-A-00257