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

Brown University - Algae
Catalog #: ABRU00004631
F. S. Collins s.n. 27 April 1912
Oscillatoria amphibia C.Agardh
Bermuda, near Harrington Sound, Bermuda

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012495
F. S. Collins #1852 27 April 1912
Geiterinema amphibium
Bermuda, Harrington Sound

Michigan State University Algae
Catalog #: MSC0182733
F.S. Collins #s.n. 27 April 1912
Geitlerinema amphibium (C.Agardh ex Gomont) Anagnostidis
Bermuda, Harrington Sound

Miami University - Algae
Catalog #: 000196491
F.S. Collins #s.n. 27 April 1912
Geitlerinema amphibium (C.Agardh ex Gomont) Anagnostidis
Bermuda, Harrington Sound

Yale University Herbarium
Catalog #: YU.095099
Frank Shipley Collins s.n. 27 April 1912
Oscillatoria amphibia C.Agardh
Bermuda, near Harrington Sound, Bermuda