Spongomorpha saxatilis (Rupr.) F.S.Collins
Annotated by J. Cruden.

Oregon: Tillamook County: Tillamook Bay, North Jetty, opposite entrance to Barview Park, south side of jetty
45.570553° N, 123.962431° W,
Datum: WGS 84. Uncertainty: 406 meters. Coordinate Source: Digital Map.
Found at mid-intertidal level on vertical rock face in sheltered area in sun and shade; low tide at 4:45 P.M. ca. 0.3' col. at 4:00 P.M. [Drawing on specimen referring to rock shading specimen from morning sun, perhaps?] Substrate: rock.

J. Cruden G, Feb 19, 1978
OSC, Barcode: OSC-A-010761