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

Brown University - Algae
Catalog #: ABRU00004002
F. S. Collins s.n. 10 May 1903
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, near Tufts College, Medford, MA

Field Museum of Natural History
Catalog #: C0529107F
F. S. Collins #s.n. 10 May 1903
Cladophora crispata (Roth) Kützing
United States, Massachusetts, Middlesex, Medford

University of Michigan
Catalog #: 684729
F.S. Collins #s.n. 10 May 1903
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, Middlesex, Tufts College, Medford

University of Michigan
Catalog #: 684750
F.S. Collins #s.n. 10 May 1903
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, Middlesex, Tufts College, Medford

Michigan State University Algae
Catalog #: MSC0181971
F.S. Collins #s.n. 10 May 1903
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, Middlesex, Tufts College, Medford

Miami University - Algae
Catalog #: 000188278
F.S. Collins #s.n.
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, Middlesex, Tufts College, Medford

Yale University Herbarium
Catalog #: YU.094308
Frank Shipley Collins s.n. 10 May 1903
Cladophora fracta var. normalis Rabenhorst
United States, Massachusetts, Middlesex, Medford; near Tufts College, Medford, MA