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

Brown University - Algae
Catalog #: ABRU00003817
N. L. Gardner s.n. 10 June 1902
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Lake Chabot, San Leandro, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012250
N. L. Gardner s.n. 10 June 1902
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Alameda, San Leandro, Floating on Lake Chabot

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012251
N.L. Gardner s.n. 10 June 1902
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Alameda, San Leandro, Floating on Lake Chabot

Michigan State University Algae
Catalog #: MSC0181232
N.L. Gardner #s.n. 10 June 1902
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Alameda, Lake Chabot, San Leandro

Miami University - Algae
Catalog #: 000188096
N.L. Gardner #s.n.
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Alameda, Lake Chabot, San Leandro

Yale University Herbarium
Catalog #: YU.092190
Nathaniel Lyon Gardner s.n. 10 June 1902
Aphanizomenon flosaquae Ralfs ex Bornet & Flahault
United States, California, Alameda, Lake Chabot, San Leandro, CA