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

Brown University - Algae
Catalog #: ABRU00004995
F. S. Collins s.n. 29 November 1915
Gymnothamnion bipinnatum F.S.Collins & Hervey
Bermuda, cave by Ducking Stool, Bermuda

University of Michigan
Catalog #: 657212
F.S. Collins #s.n. 29 November 1915
Gymnothamnion elegans (Schousboe ex C.Agardh) J.Agardh
Bermuda, Ducking Stool

Field Museum of Natural History
Catalog #: C0515956F
F.S. Collins #s.n. 29 November 1915
Gymnothamnion bipinnatum F.S.Collins & Hervey
Bermuda, Pembroke Parish, By Ducking Stool

Michigan State University Algae
Catalog #: MSC0182922
F.S. Collins #s.n. 29 November 1915
Gymnothamnion elegans (Schousboe ex C.Agardh) J.Agardh
Bermuda, Ducking Stool

Miami University - Algae
Catalog #: 000210224
F.S. Collins #s.n. 29 November 1915
Gymnothamnion elegans (Schousboe ex C.Agardh) J.Agardh
Bermuda, Ducking Stool

Yale University Herbarium
Catalog #: YU.095461
Frank Shipley Collins s.n. 29 November 1915
Gymnothamnion bipinnatum F.S.Collins & Hervey
Bermuda, cave by Ducking Stool, Bermuda