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

Brown University - Algae
Catalog #: ABRU00004432
F. S. Collins s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Lower Pond, Wakefield, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1515916
F. S. Collins #s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Essex, Lower Pond, Wakefield

University of Michigan
Catalog #: 730551
F.S. Collins #s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

University of Michigan
Catalog #: 730552
F.S. Collins #s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Michigan State University Algae
Catalog #: MSC0183823
F.S. Collins #s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Miami University - Algae
Catalog #: 000189205
F.S. Collins #s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Yale University Herbarium
Catalog #: YU.094743
Frank Shipley Collins s.n. 13 August 1910
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Lower Pond, Wakefield, MA