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

Butler University
Catalog #: 503949
Mrs. W. C. Simmons #s.n.
Castagnea virescens (Carmichael ex Harvey) Thuret
United States, Rhode Island, Newport

University of Massachusetts - Amherst
Catalog #: 00387123
W. C. Simmons s.n.
Eudesme virescens (Carmichael ex Berkeley) J.Agardh
United States, Rhode Island, Newport, RI

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0016796
W. C. Simmons #121
Eudesme virescens (Carmichael ex Berkeley) J.Agardh
United States, Rhode Island, Newport, Newport, R. I.