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

Field Museum of Natural History
Catalog #: C0512596F
J.M. Weeks s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Monterey, Pacific Grove

Miami University - Algae
Catalog #: 000186493
J.M. Weeks #s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Monterey, Pacific Grove

Brown University - Algae
Catalog #: ABRU00002693
Mrs. J. M. Weeks s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Pacific Grove, CA

Yale University Herbarium
Catalog #: YU.091224
Mrs. J. M. Weeks s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Monterey, Pacific Grove; Pacific Grove, CA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00220811
84488ad8-7d03-41fd-869a-b3740268d2a5
Mrs. J. M. Weeks #s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Pacific Grove

University of Michigan
Catalog #: 669948
Mrs. J.M. Weeks #s.n.
Polyostea bipinnata (Postels & Ruprecht) Ruprecht
United States, California, Monterey, Pacific Grove

University of Michigan
Catalog #: 669956
Mrs. J.M. Weeks #s.n.
Polyostea bipinnata (Postels & Ruprecht) Ruprecht
United States, California, Monterey, Pacific Grove

Michigan State University Algae
Catalog #: MSC0184250
Mrs. J.M. Weeks #s.n.
Polysiphonia bipinnata Postels & Ruprecht
United States, California, Monterey, Pacific Grove