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

Brown University - Algae
Catalog #: ABRU00004408
F. S. Collins s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield, MA

University of Michigan
Catalog #: 735994
F.S. Collins #s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield

University of Michigan
Catalog #: 735995
F.S. Collins #s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield

Michigan State University Algae
Catalog #: MSC0182049
F.S. Collins #s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield

Miami University - Algae
Catalog #: 000189182
F.S. Collins #s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield

Yale University Herbarium
Catalog #: YU.094717
Frank Shipley Collins s.n. 08 May 1910
Closterium kuetzingii Brébisson
United States, Massachusetts, Middlesex, Wakefield, MA