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

Brown University - Algae
Catalog #: ABRU00004077
F. S. Collins s.n. 11 September 1906
Oscillatoria sancta Kützing ex Gomont
United States, Massachusetts, West Medford, MA

Michigan State University Algae
Catalog #: MSC0183878
F.S. Collins #s.n. 11 September 1906
Oscillatoria sancta f. aequinoctialis (Gomont) Elenkin
United States, Massachusetts, Middlesex, West Medford

Miami University - Algae
Catalog #: 000188420
F.S. Collins #s.n. 11 September 1906
Oscillatoria sancta f. aequinoctialis (Gomont) Elenkin
United States, Massachusetts, Middlesex, West Medford

Yale University Herbarium
Catalog #: YU.094385
Frank Shipley Collins s.n. 11 September 1906
Oscillatoria sancta f. aequinoctialis (Gomont) Elenkin
United States, Massachusetts, Middlesex, Medford; West Medford, MA