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

Brown University - Algae
Catalog #: ABRU00003807
F. S. Collins s.n. 19 April 1903
Antithamnion americanum (Harvey) Kjellman
United States, Connecticut, Woodmont, CT

Yale University Herbarium
Catalog #: YU.106604
Frank Shipley Collins s.n. 19 April 1903
Antithamnion americanum (Harvey) Kjellman
United States, Connecticut, Woodmont, CT