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

Brown University - Algae
Catalog #: ABRU00004994
A. B. Hervey s.n. 01 February 1915
Callithamnion cordatum Børgesen
Bermuda, Buildings Bay, Bermuda

University of Michigan
Catalog #: 621323
A.B. Hervey #s.n. 01 February 1915
Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer
Bermuda, Saint George's, Building's Bay

Michigan State University Algae
Catalog #: MSC0181101
A.B. Hervey #s.n. 01 February 1915
Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer
Bermuda, Saint George's, Building's Bay

Miami University - Algae
Catalog #: 000210223
A.B. Hervey #s.n. 01 February 1915
Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer
Bermuda, Saint George's, Building's Bay

Field Museum of Natural History
Catalog #: C0577553F
A.B. Hervey #s.n. 01 February 1915
Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer
Bermuda, Saint George's, Building's Bay

Yale University Herbarium
Catalog #: YU.095460
Alpheus Baker Hervey s.n. 01 February 1915
Callithamnion cordatum Børgesen
Bermuda, Building Bay, Bermuda

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0033400
Hervey, A. B. #s.n. 01 February 1915
Callithamnion cordatum Børgesen
Bermuda, Saint George's, Building's Bay, Bermuda