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

Brown University - Algae
Catalog #: ABRU00004645
F. S. Collins s.n. 03 May 1912
Cladophora crystallina (Roth) Kützing
Bermuda, Harrington Sound, Bermuda

University of Michigan
Catalog #: 684052
F.S. Collins #s.n. 03 May 1912
Cladophora dalmatica Kützing
Bermuda, Harrington Sound

University of Michigan
Catalog #: 684573
F.S. Collins #s.n. 03 May 1912
Cladophora crystallina (Roth) Kützing
Bermuda, Harrington Sound

Michigan State University Algae
Catalog #: MSC0181922
F.S. Collins #s.n. 03 May 1912
Cladophora sericea (Hudson) Kützing
Bermuda, Harrington Sound

Yale University Herbarium
Catalog #: YU.095113
Frank Shipley Collins s.n. 03 May 1912
Cladophora crystallina (Roth) Kützing
Bermuda, Harrington Sound, Bermuda