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

Brown University - Algae
Catalog #: ABRU00003054
Mrs. W. C. Simmons s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, RI

Yale University Herbarium
Catalog #: YU.091526
Mrs. W. C. Simmons s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, Newport; Newport, RI

Field Museum of Natural History
Catalog #: C0514440F
Mrs. W. C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport

University of Michigan
Catalog #: 644430
Mrs. W.C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport

University of Michigan
Catalog #: 644453
Mrs. W.C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport

Michigan State University Algae
Catalog #: MSC0181467
Mrs. W.C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, Newport

Miami University - Algae
Catalog #: 000186858
Mrs. W.C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0002602
Simmons, Mrs. W. C. #P.B.-A. 444
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, Newport; Newport, R.I. [Rhode Island]

University Herbarium, University of California, Berkeley
Catalog #: UC1838303
W. C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, Newport, Rhode Island.

University Herbarium, University of California, Berkeley
Catalog #: UC111649
W. C. Simmons #s.n.
Callithamnion corymbosum (Smith) Lyngbye
United States, Rhode Island, Newport, Newport, Rhode Island.