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

Brown University - Algae
Catalog #: ABRU00003114
F. S. Collins s.n.
Antithamnion floccosum (O.F.Müller) Kleen
United States, Massachusetts, Revere Beach, Revere, MA

University of Michigan
Catalog #: 642038
F.S. Collins #s.n. 00 May 1893
Antithamnionella floccosa (O.F.Müller) Whittick
United States, Massachusetts, Suffolk, Revere Beach

University of Michigan
Catalog #: 642040
F.S. Collins #s.n. 00 May 1893
Antithamnionella floccosa (O.F.Müller) Whittick
United States, Massachusetts, Suffolk, Revere Beach

Field Museum of Natural History
Catalog #: C0511450F
F.S. Collins #s.n. 00 May 1893
Antithamnion floccosum (O.F.Müller) Kleen
United States, Massachusetts, Suffolk, Revere Beach

Michigan State University Algae
Catalog #: MSC0181229
F.S. Collins #s.n. 00 May 1893
Antithamnionella floccosa (O.F.Müller) Whittick
United States, Massachusetts, Suffolk, Revere Beach

Miami University - Algae
Catalog #: 000186902
F.S. Collins #s.n. 00 May 1893
Antithamnion floccosum (O.F.Müller) Kleen
United States, Massachusetts, Suffolk, Revere Beach

Yale University Herbarium
Catalog #: YU.091577
Frank Shipley Collins s.n. 00 May 1893
Antithamnion floccosum (O.F.Müller) Kleen
United States, Massachusetts, Revere Beach, Revere, MA