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

Brown University - Algae
Catalog #: ABRU00005172
C. P. Nott s.n.
Postelsia palmaeformis Ruprecht
United States, California, near Pacific Grove, CA

University of Michigan
Catalog #: 612191
C.P. Nott #s.n. 00 July 1898
Postelsia palmaeformis Ruprecht, 1852
United States, California, Monterey, near Pacific Grove

University of Michigan
Catalog #: 612193
C.P. Nott #s.n. 00 July 1898
Postelsia palmaeformis Ruprecht, 1852
United States, California, Monterey, near Pacific Grove

Michigan State University Algae
Catalog #: MSC0184149
C.P. Nott #s.n. 00 July 1898
Postelsia palmaeformis Ruprecht
United States, California, Monterey, near Pacific Grove

Miami University - Algae
Catalog #: 000210652
C.P. Nott #s.n. 00 July 1898
Postelsia palmaeformis Ruprecht
United States, California, Monterey, near Pacific Grove