Tilden, Amer. Algae
Tilden, J.E. [1-650]

Michigan State University
Catalog #: MSC0181172
Josephine E. Tilden #s.n. 22 October 1894
Anabaena circinalis Rabenhorst ex Bornet & Flahault
United States, Minnesota, Hennepin, Lake Calhoun

Miami University
Catalog #: 000179192
Josephine E. Tilden #s.n. 22 October 1894
Anabaena circinalis Rabenhorst ex Bornet & Flahault
United States, Minnesota, Hennepin, Lake Calhoun