Bangia fuscopurpurea (Dillwyn) Lyngbye
Annotated by Robert F. Scagel.

Washington: San Juan County: Near Friday Harbor.
48° 32' N, 123° 1' W
Datum: WGS 84. Uncertainty: 2297 meters. Coordinate Source: GeoLocate.
Growing on rocks and piling in the upper intertidal zone. Thallus unbranched, filamentous, attached by a rhizoidal holdfast; aggregated into dense mats; filaments up to 15 cm. long, uniseriate in basal region, distally becoming differentiated into radially divided segments; brownish red to black in colour. Substrate: saxicolous.

Robert F. Scagel 17, Jul 1, 1955
WTU, Accession: 245309, Barcode: WTU-A-004460