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

Brown University - Algae
Catalog #: ABRU00003756
F. S. Collins s.n. 13 July 1902
Plectonema battersii Gomont
United States, Maine, Brownie Island, Jonesport, ME

Michigan State University Algae
Catalog #: MSC0184215
F.S. Collins #s.n. 13 July 1902
Pseudophormidium battersii (Gomont) Anagnostidis
United States, Maine, Washington, Brownie Island, Jonesport

Miami University - Algae
Catalog #: 000188039
F.S. Collins #s.n. 13 July 1902
Plectonema battersii Gomont
United States, Maine, Washington, Brownie Island, Jonesport

Yale University Herbarium
Catalog #: YU.092143
Frank Shipley Collins s.n. 13 July 1902
Plectonema battersii Gomont
United States, Maine, Jonesport; Brownie Island, Jonesport, ME