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

Brown University - Algae
Catalog #: ABRU00004527
F. S. Collins s.n. 26 September 1906
Oscillatoria sancta var. caldariorum (Hauck) Lagerheim
United States, Massachusetts, Lake Quannapowitt, Wakefield, MA

Michigan State University Algae
Catalog #: MSC0183880
F.S. Collins #s.n. 26 September 1906
Oscillatoria sancta f. caldariorum (Hauck) Lagerheim
United States, Massachusetts, Middlesex, Lake Quannapowitt, Wakefield

Miami University - Algae
Catalog #: 000189130
F.S. Collins #s.n. 26 September 1906
Oscillatoria sancta f. caldariorum (Hauck) Lagerheim
United States, Massachusetts, Middlesex, Lake Quannapowitt, Wakefield

Yale University Herbarium
Catalog #: YU.094998
Frank Shipley Collins s.n. 26 September 1906
Oscillatoria sancta var. caldariorum (Hauck) Lagerheim
United States, Massachusetts, Lake Quannapowitt, Wakefield, MA