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

Brown University - Algae
Catalog #: ABRU00003052
Mrs. W. C. Simmons s.n.
Callithamnion roseum (Roth) Lyngbye
United States, Rhode Island, Newport, RI

Yale University Herbarium
Catalog #: YU.091524
Mrs. W. C. Simmons s.n. 00 December 1897
Callithamnion roseum (Roth) Lyngbye
United States, Rhode Island, Newport, Newport; Newport, RI

University of Michigan
Catalog #: 641303
Mrs. W.C. Simmons #s.n. 00 December 1897
Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos
United States, Rhode Island, Newport

University of Michigan
Catalog #: 641323
Mrs. W.C. Simmons #s.n. 00 December 1897
Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos
United States, Rhode Island, Newport

Michigan State University Algae
Catalog #: MSC0181108
Mrs. W.C. Simmons #s.n. 00 December 1897
Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos
United States, Rhode Island, Newport, Newport

Miami University - Algae
Catalog #: 000186856
Mrs. W.C. Simmons #s.n. 00 December 1897
Callithamnion roseum (Roth) Lyngbye
United States, Rhode Island, Newport