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

Brown University - Algae
Catalog #: ABRU00005036
F. S. Collins s.n.
Amphiroa fragilissima var. debilis (Kützing) Kützing
Bermuda, Castle Harbor, Bermuda

Field Museum of Natural History
Catalog #: C0516828F
F. S. Collins #s.n. 00 April 1912
Amphiroa fragilissima var. debilis (Kützing) Kützing
Bermuda, Castle Harbor

University Herbarium, University of California, Berkeley
Catalog #: UC1836011
F. S. Collins #s.n. 00 April 1912
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Bermuda, St. George's Parish, Castle Harbor, Bermuda

University of Michigan
Catalog #: 675136
F.S. Collins #s.n. 00 April 1912
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Bermuda, Castle Harbor

Michigan State University Algae
Catalog #: MSC0181156
F.S. Collins #s.n. 00 April 1912
Amphiroa fragilissima var. debilis (Kützing) Kützing
Bermuda, Castle Harbor

Miami University - Algae
Catalog #: 000210233
F.S. Collins #s.n. 00 April 1912
Amphiroa fragilissima var. debilis (Kützing) Kützing
Bermuda, Castle Harbor

Yale University Herbarium
Catalog #: YU.095470
Frank Shipley Collins s.n.
Amphiroa fragilissima var. debilis (Kützing) Kützing
Bermuda, Castle Harbor, Bermuda