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

University of Massachusetts - Amherst
Catalog #: 00385797
W. C. Simmons s.n.
Spermothamnion turneri (Mertens ex Roth) Areschoug in Fries
United States, Rhode Island, Newport, RI

University Herbarium, University of California, Berkeley
Catalog #: UC687503
W. C. Simmons #s.n.
Spermothamnion repens (Dillwyn) Rosenvinge
United States, Rhode Island, Newport, R. I.