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

Brown University - Algae
Catalog #: ABRU00003019
F. S. Collins s.n. 31 May 1893
Oedogonium acrosporum f. connectens Wittrock
United States, Massachusetts, Middlesex Fells, MA

University of Michigan
Catalog #: 730405
F.S. Collins #s.n. 31 May 1893
Oedogonium acrosporum De Bary ex Hirn
United States, Massachusetts, Middlesex, Middlesex Fells

University of Michigan
Catalog #: 730408
F.S. Collins #s.n. 31 May 1893
Oedogonium acrosporum De Bary ex Hirn
United States, Massachusetts, Middlesex, Middlesex Fells

Michigan State University Algae
Catalog #: MSC0183765
F.S. Collins #s.n. 31 May 1893
Oedogonium acrosporum f. connectens Wittrock
United States, Massachusetts, Middlesex, Middlesex Fells

Miami University - Algae
Catalog #: 000186823
F.S. Collins #s.n. 31 May 1893
Oedogonium aerosporum
United States, Massachusetts, Middlesex, Middlesex Fells

Yale University Herbarium
Catalog #: YU.091491
Frank Shipley Collins s.n. 31 May 1893
Oedogonium acrosporum De Bary ex Hirn
United States, Massachusetts, Middlesex, Medford; Middlesex Fells, MA