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

Brown University - Algae
Catalog #: ABRU00003967
F. S. Collins s.n.
Antithamnion boreale (Gobi) Kjellman
United States, Maine, Cumberland, Harpswell; South Harpswell, ME

University of Michigan
Catalog #: 641892
F.S. Collins #s.n. 00 July 1903
Antithamnion boreale (Gobi) Kjellman
United States, Maine, So. Harpswell

University of Michigan
Catalog #: 641898
F.S. Collins #s.n. 00 July 1903
Antithamnion boreale (Gobi) Kjellman
United States, Maine, So. Harpswell

Field Museum of Natural History
Catalog #: C0511438F
F.S. Collins #s.n. 00 July 1903
Antithamnion boreale (Gobi) Kjellman
United States, Maine, Cumberland, South Harpswell

Michigan State University Algae
Catalog #: MSC0184589
F.S. Collins #s.n. 00 July 1903
Scagelothamnion pusillum (Ruprecht) Athanasiadis
United States, Maine, Cumberland, South Harpswell

Miami University - Algae
Catalog #: 000188243
F.S. Collins #s.n. 00 July 1903
Scagelothamnion pusillum (Ruprecht) Athanasiadis
United States, Maine, Cumberland, South Harpswell

Yale University Herbarium
Catalog #: YU.094203
Frank Shipley Collins s.n.
Antithamnion boreale (Gobi) Kjellman
United States, Maine, Cumberland, Harpswell; South Harpswell, ME