Usnea tristis Mot.
Annotated by B. Ryan.

Washington: Skagit County: Shannon Point, Fidalgo Island.
48° 30' 30" N, 122° 41' W
Datum: WGS 84. Uncertainty: 602 meters. Coordinate Source: GeoLocate.
[No date given].

B. Ryan 3685B, [no collection date given]
WTU, Barcode: WTU-L-019904