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-0033390
Collins, Frank Shipley #s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Middlesex, Somerville

Brown University - Algae
Catalog #: ABRU00003202
F. S. Collins s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Somerville, MA

University of Michigan
Catalog #: 727140
F.S. Collins #s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Middlesex, Somerville

University of Michigan
Catalog #: 727139
F.S. Collins #s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Middlesex, Somerville

Michigan State University Algae
Catalog #: MSC0182299
F.S. Collins #s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Middlesex, Somerville

Miami University - Algae
Catalog #: 000187108
F.S. Collins #s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Middlesex, Somerville

Yale University Herbarium
Catalog #: YU.091653
Frank Shipley Collins s.n. 18 September 1898
Cylindrocapsa geminella Wolle
United States, Massachusetts, Somerville, MA