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

Brown University - Algae
Catalog #: ABRU00004311
F. S. Collins s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Round Pond, Tewksbury, MA

University Herbarium, University of California, Berkeley
Catalog #: UC751178
F. S. Collins #s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Middlesex, Tewksbury, Round Pond

University of Michigan
Catalog #: 735970
F.S. Collins #s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Middlesex, Tewksbury, Round Pond

University of Michigan
Catalog #: 735971
F.S. Collins #s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Middlesex, Tewksbury, Round Pond

Michigan State University Algae
Catalog #: MSC0182039
F.S. Collins #s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Middlesex, Tewksbury, Round Pond

Miami University - Algae
Catalog #: 000189037
F.S. Collins #s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Middlesex, Tewksbury, Round Pond

Yale University Herbarium
Catalog #: YU.094618
Frank Shipley Collins s.n. 07 September 1908
Closterium dianae Ehrenberg ex Ralfs
United States, Massachusetts, Round Pond, Tewksbury, MA