Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Field Museum of Natural History
Catalog #: C0511132F
N. L. Gardner #s.n.
Pterosiphonia bipinnata (Postels & Ruprecht) Falkenberg
United States, Washington, San Juan, San Juan Island