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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0028525
Collins, Frank Shipley #368 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Wakefield

Brown University - Algae
Catalog #: ABRU00002968
F. S. Collins s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Wakefield, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1827995
F. S. Collins #s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Floating in a small pond, Wakefield

University of Michigan
Catalog #: 736758
F.S. Collins #s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Wakefield

University of Michigan
Catalog #: 736759
F.S. Collins #s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Wakefield

Michigan State University Algae
Catalog #: MSC0184815
F.S. Collins #s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Wakefield

Miami University - Algae
Catalog #: 000186779
F.S. Collins #s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Middlesex, Wakefield

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00147867
233e8d94-a919-4108-ae1c-377e77d3afc7
F.S. Collins #s.n. 25 April 1894
Spirogyra weberi K
United States, Massachusetts, Middlesex, Wakefield

Yale University Herbarium
Catalog #: YU.091450
Frank Shipley Collins s.n. 25 April 1894
Spirogyra weberi Kützing
United States, Massachusetts, Wakefield, MA