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

Field Museum of Natural History
Catalog #: C0510231F
F. S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00221249
b480ae09-2b3a-44f7-9fc5-b80cd2fe3ad2
F. S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell

University of Michigan
Catalog #: 667712
F.S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell

University of Michigan
Catalog #: 667982
F.S. Collins #s.n. 00 July 1905
Polysiphonia flexicaulis (Harvey) F.S.Collins
United States, Maine, Cumberland, Harpswell

Michigan State University Algae
Catalog #: MSC0184303
F.S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell

Miami University - Algae
Catalog #: 000188292
F.S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell

Miami University - Algae
Catalog #: 000188293
F.S. Collins #s.n. 00 July 1905
Polysiphonia schuebeleri Foslie
United States, Maine, Cumberland, Harpswell