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

Field Museum of Natural History
Catalog #: C0530280F
F. S. Collins #s.n. 00 March 1897
Cladophora refracta Kützing
United States, Florida, Monroe, Key West

Brown University - Algae
Catalog #: ABRU00003669
Mrs. G. A. Hall s.n.
Cladophora flexuosa (O.F.Müller) Kützing
United States, Florida, Key West, FL

Yale University Herbarium
Catalog #: YU.092061
Mrs. G. A. Hall s.n. 00 March 1897
Cladophora flexuosa (O.F.Müller) Kützing
United States, Florida, Monroe, Key West; Key West

University of Michigan
Catalog #: 684088
Mrs. G.A. Hall #s.n. 00 March 1897
Cladophora albida (Nees) Kutzing
United States, Florida, Monroe, Key West

Michigan State University Algae
Catalog #: MSC0181919
Mrs. G.A. Hall #s.n. 00 March 1897
Cladophora montagneana Kützing
United States, Florida, Monroe, Key West

Miami University - Algae
Catalog #: 000187951
Mrs. G.A. Hall #s.n. 00 March 1897
Cladophora flexuosa (O.F.Müller) Kützing
United States, Florida, Monroe, Key West