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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0007322
Collins, Frank Shipley #P.B.-A. 1633a 13 September 1909
Cladophora expansa (Mertens) KueŸtzing
United States, Massachusetts, Barnstable, "Sunken Meadow," Eastham, Massachusetts

Brown University - Algae
Catalog #: ABRU00004385
F. S. Collins s.n. 13 September 1909
Cladophora expansa (Mertens) Kützing
United States, Massachusetts, Sunken Meadow, Eastham, MA

University of Michigan
Catalog #: 684611
F.S. Collins #s.n. 13 September 1909
Cladophora vagabunda (Linnaeus) Hoek
United States, Massachusetts, Barnstable, "Sunken Meadow," Eastham, Massachusetts

University of Michigan
Catalog #: 684616
F.S. Collins #s.n. 13 September 1909
Cladophora vagabunda (Linnaeus) Hoek
United States, Massachusetts, Barnstable, "Sunken Meadow," Eastham, Massachusetts

Michigan State University Algae
Catalog #: MSC0181930
F.S. Collins #s.n. 13 September 1909
Cladophora vagabunda (Linnaeus) Hoek
United States, Massachusetts, Barnstable, "Sunken Meadow," Eastham, Massachusetts

Yale University Herbarium
Catalog #: YU.094692
Frank Shipley Collins s.n. 13 September 1909
Cladophora expansa (Mertens) Kützing
United States, Massachusetts, Barnstable, Eastham; Sunken Meadow, Eastham, MA