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

Brown University - Algae
Catalog #: ABRU00004179
F. S. Collins s.n. 25 May 1907
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Nahant, MA

Field Museum of Natural History
Catalog #: C0512521F
F. S. Collins #s.n. 25 May 1907
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Essex, Nahant

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00220909
62f22d1a-9fe0-4601-94f4-91f1a790ab3a
F. S. Collins #s.n. 25 May 1907
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Essex, Nahant

University of Michigan
Catalog #: 674138
F.S. Collins #s.n. 25 May 1907
Vertebrata lanosa (Linnaeus) T.A.Christensen
United States, Massachusetts, Essex, Nahant

University of Michigan
Catalog #: 674160
F.S. Collins #s.n. 25 May 1904
Vertebrata lanosa (Linnaeus) T.A.Christensen
United States, Massachusetts, Essex, Nahant

Michigan State University Algae
Catalog #: MSC0184264
F.S. Collins #s.n. 25 May 1907
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Essex, Nahant

Miami University - Algae
Catalog #: 000188516
F.S. Collins #s.n.
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Essex, Nahant

Yale University Herbarium
Catalog #: YU.094486
Frank Shipley Collins s.n. 25 May 1907
Polysiphonia fastigiata (Roth) Greville
United States, Massachusetts, Essex, Nahant; Nahant, MA