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

Brown University - Algae
Catalog #: ABRU00003923
N. L. Gardner s.n. 06 May 1903
Oscillatoria tenuis var. natans Kützing ex Gomont
United States, California, Alameda, Lake Chabot, San Leandro, CA

Michigan State University Algae
Catalog #: MSC0183345
N.L. Gardner #s.n. 06 May 1903
Lyngbya natans (Kützing) Hansgirg
United States, California, Alameda, Lake Chabot, San Leandro

Miami University - Algae
Catalog #: 000188202
N.L. Gardner #s.n.
Lyngbya natans (Kützing) Hansgirg
United States, California, Alameda, Lake Chabot, San Leandro

Yale University Herbarium
Catalog #: YU.094163
Nathaniel Lyon Gardner s.n. 06 May 1903
Oscillatoria tenuis var. natans Kützing ex Gomont
United States, California, Alameda, Lake Chabot, San Leandro, CA