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

Brown University - Algae
Catalog #: ABRU00004684
A. B. Hervey s.n.
Ceramium tenuissimum (Roth) Areschoug
Bermuda, near outlet of Harrington Sound, Bermuda

University of Michigan
Catalog #: 645926
A.B. Hervey #s.n. 00 April 1912
Ceramium tenuissimum (Roth) Areschoug
Bermuda, Harrington Sound

University of Michigan
Catalog #: 645933
A.B. Hervey #s.n. 00 April 1912
Ceramium tenuissimum (Roth) Areschoug
Bermuda, Harrington Sound

Michigan State University Algae
Catalog #: MSC0181649
A.B. Hervey #s.n. 00 April 1912
Ceramium tenuissimum (Roth) Areschoug
Bermuda, Harrington Sound

Miami University - Algae
Catalog #: 000210517
A.B. Hervey #s.n. 00 April 1912
Ceramium tenuissium
Bermuda, Harrington Sound

Yale University Herbarium
Catalog #: YU.095152
Alpheus Baker Hervey s.n.
Ceramium tenuissimum (Roth) Areschoug
Bermuda, near outlet of Harrington Sound, Bermuda