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

Brown University - Algae
Catalog #: ABRU00003898
W. J. V. Osterhout s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, Farallone Islands, CA

Field Museum of Natural History
Catalog #: C0527348F
W. J. V. Osterhout #s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, San Francisco, Farallone Islands

University of Michigan
Catalog #: 731272
W.J.V. Osterhout #s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, San Francisco, Farallon Island

University of Michigan
Catalog #: 731276
W.J.V. Osterhout #s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, San Francisco, Farallon Island

Michigan State University Algae
Catalog #: MSC0184157
W.J.V. Osterhout #s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, San Francisco, Farallon Island

Miami University - Algae
Catalog #: 000188178
W.J.V. Osterhout #s.n.
Prasiola crispa (Lightfoot) Kützing
United States, California, San Francisco, Farallon Island

Yale University Herbarium
Catalog #: YU.094139
Winthrop John Vanleuven Osterhout s.n. 02 June 1902
Prasiola crispa (Lightfoot) Kützing
United States, California, Farallone Islands, CA