Collins, N. Amer. Algae
Collins, F.S. [? - ?]

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0017288
Mrs. W. C. Simmons #220
Rhodomela confervoides (Hudson) P.C.Silva
United States, Rhode Island, Newport, Newport

Butler University
Catalog #: 503677
W. C. Simmons #s.n.
Rhodomela subfusca (Woodward) C.Agardh
United States, Rhode Island, Newport, [precise locality unknown]

Butler University
Catalog #: 503671
W. C. simmons #s.n.
Rhodomela subfusca (Woodward) C.Agardh
United States, Rhode Island, Newport, Newport

University Herbarium, University of California, Berkeley
Catalog #: UC687507
W. C. Simmons #s.n.
Rhodomela confervoides (Hudson) P.C.Silva
United States, Rhode Island, Newport, R. I.