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

Brown University - Algae
Catalog #: ABRU00002526
F. S. Collins s.n. 19 July 1890
Oscillatoria princeps Vaucher ex Gomont
United States, Massachusetts, Essex, Saugus; Saugus, MA

Michigan State University Algae
Catalog #: MSC0183867
F.S. Collins #s.n. 19 July 1890
Oscillatoria princeps Vaucher ex Gomont
United States, Massachusetts, Essex, Saugus

Miami University - Algae
Catalog #: 000210338
F.S. Collins #s.n. 19 July 1890
Oscillatoria princeps Vaucher ex Gomont
United States, Massachusetts, Essex, Saugus

Yale University Herbarium
Catalog #: YU.106419
Frank Shipley Collins s.n. 19 July 1890
Oscillatoria princeps Vaucher ex Gomont
United States, Massachusetts, Essex, Saugus; Saugus, MA