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

Brown University - Algae
Catalog #: ABRU00003910
N. L. Gardner s.n. 01 September 1902
Cladophora fracta f. reflexa Collins
United States, California, North Berkeley, CA

Field Museum of Natural History
Catalog #: C0500202F
N. L. Gardner #s.n. 01 September 1902
Cladophora crispata (Roth) Kützing
United States, California, Alameda, North Berkeley

University Herbarium, University of California, Berkeley
Catalog #: UC1822390
N. L. Gardner #s.n. 01 September 1902
Cladophora fracta (O.F.Müller ex Vahl) Kützing
United States, California, Alameda, North Berkeley

University of Michigan
Catalog #: 684722
N.L. Gardner #s.n. 01 September 1902
Cladophora fracta f. reflexa Collins
United States, California, Alameda, North Berkeley

University of Michigan
Catalog #: 684730
N.L. Gardner #s.n. 01 September 1902
Cladophora fracta (O.F.Müller ex Vahl) Kützing
United States, California, Alameda, North Berkeley

Michigan State University Algae
Catalog #: MSC0181967
N.L. Gardner #s.n. 01 September 1902
Cladophora fracta f. reflexa Collins
United States, California, Alameda, North Berkeley

Miami University - Algae
Catalog #: 000188189
N.L. Gardner #s.n. 01 September 1902
Cladophora fracta f. reflexa Collins
United States, California, Alameda, North Berkeley

Yale University Herbarium
Catalog #: YU.094150
Nathaniel Lyon Gardner s.n. 01 September 1902
Cladophora fracta (O.F.Müller ex Vahl) Kützing
United States, California, Alameda, North Berkeley, CA; North Berkeley, CA