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

Brown University - Algae
Catalog #: ABRU00004140
F. S. Collins s.n. 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Lake Chocorua, NH

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012296
F. S. Collins #1407 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Lake Chocorua

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00233272
28aa457b-e693-4f41-a551-f55291e397c5
F. S. Collins #s.n. 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Lake Chocorua

Michigan State University Algae
Catalog #: MSC0181512
F.S. Collins #s.n. 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Lake Chocorua

Miami University - Algae
Catalog #: 000188477
F.S. Collins #s.n. 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Lake Chocorua

Yale University Herbarium
Catalog #: YU.094447
Frank Shipley Collins s.n. 16 September 1906
Calothrix fusca Bornet & Flahault
United States, New Hampshire, Carroll, Tamworth; Lake Chocorua, NH