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

Brown University - Algae
Catalog #: ABRU00005034
F. S. Collins s.n. 28 July 1913
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor, Bermuda

Field Museum of Natural History
Catalog #: C0516835F
F. S. Collins #s.n. 28 July 1913
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor

University of Michigan
Catalog #: 675220
F.S. Collins #s.n. 28 July 1913
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor

Michigan State University Algae
Catalog #: MSC0181160
F.S. Collins #s.n. 28 July 1913
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor

Miami University - Algae
Catalog #: 000210231
F.S. Collins #s.n.
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor

Yale University Herbarium
Catalog #: YU.095468
Frank Shipley Collins s.n. 28 July 1913
Amphiroa rigida J.V.Lamouroux
Bermuda, Ely's Harbor, Bermuda