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

Brown University - Algae
Catalog #: ABRU00003057
I. Holden s.n. 21 August 1895
Ceramium fastigiatum Harvey
United States, Connecticut, Bridgeport, CT

Field Museum of Natural History
Catalog #: C0515227F
I. Holden #s.n. 21 August 1895
Ceramium fastigiatum Harvey
United States, Connecticut, Fairfield, Bridgeport

Yale University Herbarium
Catalog #: YU.106505
Isaac Holden s.n. 21 August 1895
Ceramium fastigiatum Harvey
United States, Connecticut, Fairfield, Bridgeport; Bridgeport, CT

University of Michigan
Catalog #: 646284
Isaac Holden #s.n. 21 August 1895
Ceramium cimbricum H.E.Petersen
United States, Connecticut, Bridgeport

University of Michigan
Catalog #: 646333
Isaac Holden #s.n. 21 August 1895
Ceramium cimbricum H.E.Petersen
United States, Connecticut, Bridgeport

Michigan State University Algae
Catalog #: MSC0181621
Isaac Holden #s.n. 21 August 1895
Ceramium fastigiatum Harvey
United States, Connecticut, Fairfield, Bridgeport

Miami University - Algae
Catalog #: 000210401
Isaac Holden #s.n. 21 August 1895
Ceramium fastigiatum Harvey
United States, Connecticut, Bridgeport