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

Brown University - Algae
Catalog #: ABRU00004635
F. S. Collins s.n. 04 May 1912
Calothrix scopulorum C.Agardh ex Bornet & Flahault
Bermuda, Shelly Bay, Bermuda

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012315
F. S. Collins #1856 04 May 1912
Calothrix scopulorum C.Agardh ex Bornet & Flahault
Bermuda, Shelly Bay, Bermuda; 32.331784 -64.740577

Michigan State University Algae
Catalog #: MSC0181538
F.S. Collins #s.n. 04 May 1912
Calothrix scopulorum C.Agardh ex Bornet & Flahault
Bermuda, Shelly Bay

Miami University - Algae
Catalog #: 000196495
F.S. Collins #s.n.
Calothrix scopulorum C.Agardh ex Bornet & Flahault
Bermuda, Shelly Bay

Yale University Herbarium
Catalog #: YU.095103
Frank Shipley Collins s.n. 04 May 1912
Calothrix scopulorum C.Agardh ex Bornet & Flahault
Bermuda, Shelly Bay, Bermuda