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

Brown University - Algae
Catalog #: ABRU00003806
F. S. Collins s.n. 19 April 1903
Antithamnion americanum (Harvey) Kjellman
United States, Connecticut, Woodmont, CT

Miami University - Algae
Catalog #: 000188089
F.S. Collins #s.n. 19 April 1903
Antithamnion americanum (Harvey) Kjellman
United States, Connecticut, Woodmont

Yale University Herbarium
Catalog #: YU.092183
Frank Shipley Collins s.n. 19 April 1903
Antithamnion americanum (Harvey) Kjellman
United States, Connecticut, Woodmont, CT