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

Brown University - Algae
Catalog #: ABRU00004686
F. S. Collins s.n. 29 April 1912
Ceramothamnion codii H.Richards
Bermuda, Cooper's Island, Bermuda

Field Museum of Natural History
Catalog #: C0515743F
F. S. Collins #s.n. 29 April 1912
Ceramothamnion codii H.Richards
Bermuda, Cooper's Island

University of Michigan
Catalog #: 647013
F.S. Collins #s.n. 29 April 1912
Ceramothamnion codii H.Richards
Bermuda, Cooper's Island

University of Michigan
Catalog #: 647015
F.S. Collins #s.n. 29 April 1912
Ceramothamnion codii H.Richards
Bermuda, Cooper's Island

Michigan State University Algae
Catalog #: MSC0181613
F.S. Collins #s.n. 29 April 1912
Ceramium codii (H.Richards) Mazoyer
Bermuda, Cooper's Island

Miami University - Algae
Catalog #: 000196537
F.S. Collins #s.n.
Ceramium codii (H.Richards) Mazoyer
Bermuda, Cooper's Island

Yale University Herbarium
Catalog #: YU.095154
Frank Shipley Collins s.n. 29 April 1912
Ceramothamnion codii H.Richards
Bermuda, Cooper's Island, Bermuda