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

Brown University - Algae
Catalog #: ABRU00003749
W. J. V. Osterhout s.n. 24 June 1902
Oscillatoria formosa Bory de Saint-Vincent ex Gomont
United States, California, Mountain Lake, San Francisco, CA

Michigan State University Algae
Catalog #: MSC0183138
W.J.V. Osterhout #s.n. 24 July 1902
Kamptonema formosum Bory de Saint-Vincent ex Gomont
United States, California, San Francisco, Mountain Lake

Miami University - Algae
Catalog #: 000188031
W.J.V. Osterhout #s.n. 24 July 1902
Oscillatoria formosa Bory de Saint-Vincent ex Gomont
United States, California, San Francisco, Mountain Lake

Yale University Herbarium
Catalog #: YU.092136
Winthrop John Vanleuven Osterhout s.n. 24 June 1902
Oscillatoria formosa Bory de Saint-Vincent ex Gomont
United States, California, San Francisco, San Francisco; Mountain Lake, San Francisco, CA