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

Brown University - Algae
Catalog #: ABRU00004005
W. J. V. Osterhout s.n. 26 September 1903
Cladophora amphibia Collins
United States, California, Alameda, CA

University of Michigan
Catalog #: 735909
W.J.V. Osterhout #s.n. 26 September 1903
Wittrockiella amphibia (Collins) C.Boedeker & G.I.Hansen
United States, California, Alameda, Alameda

University of Michigan
Catalog #: 1210715
W.J.V. Osterhout #s.n. 26 September 1903
Wittrockiella amphibia (Collins) C.Boedeker & G.I.Hansen
United States, California, Alameda, Alameda

Michigan State University Algae
Catalog #: MSC0185265
W.J.V. Osterhout #s.n. 26 September 1903
Wittrockiella amphibia (Collins) C.Boedeker & G.I.Hansen
United States, California, Alameda, Alameda

Miami University - Algae
Catalog #: 000188281
W.J.V. Osterhout #s.n. 26 September 1903
Wittrockiella amphibia (Collins) C.Boedeker & G.I.Hansen
United States, California, Alameda, Alameda

Yale University Herbarium
Catalog #: YU.094311
Winthrop John Vanleuven Osterhout s.n. 26 September 1903
Cladophora amphibia Collins
United States, California, Alameda, Alameda; Alameda, CA