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

Brown University - Algae
Catalog #: ABRU00003144
F. S. Collins s.n. 13 August 1893
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Fellsmere, Malden, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1515914
F. S. Collins #s.n. 13 August 1893
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Felsmere, Malden

University of Michigan
Catalog #: 730554
F.S. Collins #s.n. 13 August 1893
Oedogonium sexangulare var. majus Wille ex Hirn
United States, Massachusetts, Middlesex, Fellsmere, Malden

University of Michigan
Catalog #: 730555
F.S. Collins #s.n. 13 August 1893
Oedogonium sexangulare var. majus Wille ex Hirn
United States, Massachusetts, Middlesex, Fellsmere, Malden

Michigan State University Algae
Catalog #: MSC0183824
F.S. Collins #s.n. 13 August 1893
Oedogonium sexangulare var. majus Wille ex Hirn
United States, Massachusetts, Middlesex, Fellsmere, Malden

Miami University - Algae
Catalog #: 000186930
F.S. Collins #s.n. 13 August 1893
Oedogonium sexangulare Cleve ex Hirn
United States, Massachusetts, Middlesex, Fellsmere, Malden

Yale University Herbarium
Catalog #: YU.091605
Frank Shipley Collins s.n. 13 August 1893
Oedogonium sexangulare var. majus Wille ex Hirn
United States, Massachusetts, Fellsmere, Malden, MA