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

Brown University - Algae
Catalog #: ABRU00004849
F. S. Collins s.n. 03 May 1912
Spirulina subsalsa f. oceanica (P.L.Crouan & H.M.Crouan) Gomont
Bermuda, Tucker's Town, Bermuda

Field Museum of Natural History
Catalog #: C0575966F
F. S. Collins #s.n. 03 May 1912
Spirulina subsalsa f. oceanica (P.L.Crouan & H.M.Crouan) Gomont
Bermuda, Tuckerstown

Michigan State University Algae
Catalog #: MSC0184824
F.S. Collins #s.n. 15 August 1913
Spirulina subsalsa Oersted
Bermuda, Tuckerstown

Miami University - Algae
Catalog #: 000210087
F.S. Collins #s.n. 15 August 1913
Spirulina subsalsa Oersted
Bermuda, Tuckerstown

Yale University Herbarium
Catalog #: YU.095318
Frank Shipley Collins s.n. 03 May 1912
Spirulina subsalsa Oersted
Bermuda, Tucker's Town, Bermuda