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

Brown University - Algae
Catalog #: ABRU00004660
F. S. Collins s.n. 29 April 1912
Ascocyclus orbicularis (J.Agardh) Kjellman
Bermuda, Cooper's Island, Bermuda

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0016738
F. S. Collins #1878 29 April 1912
Myrionema strangulans Greville
British Virgin Islands, Cooper's Island

Field Museum of Natural History
Catalog #: C0519151F
F. S. Collins #s.n. 29 April 1912
Ascocyclus orbicularis (J.Agardh) Kjellman
Bermuda, Cooper's Island

University of Michigan
Catalog #: 630733
F.S. Collins #s.n. 29 April 1912
Ascocyclus orbicularis (J.Agardh) Kjellman
Bermuda, Cooper's Island

University of Michigan
Catalog #: 630736
F.S. Collins #s.n. 29 April 1912
Ascocyclus orbicularis (J.Agardh) Kjellman
Bermuda, Cooper's Island

Michigan State University Algae
Catalog #: MSC0183572
F.S. Collins #s.n. 29 April 1912
Myrionema orbiculare J.Agardh
Bermuda, Cooper's Island

Miami University - Algae
Catalog #: 000196516
F.S. Collins #s.n. 29 April 1912
Myrionema orbiculare J.Agardh
Bermuda, Cooper's Island

Yale University Herbarium
Catalog #: YU.095128
Frank Shipley Collins s.n. 29 April 1912
Ascocyclus orbicularis (J.Agardh) Kjellman
Bermuda, Cooper's Island, Bermuda