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

Michigan State University
Catalog #: MSC0181195
Josephine E. Tilden #s.n. 12 August 1901
Anabaena variabilis Kützing ex Bornet & Flahault
United States, Minnesota, Saint Louis, Oatka beach, Minnesota Point, Duluth

Miami University
Catalog #: 000185080
Josephine E. Tilden #s.n. 12 August 1901
Anabaena variabilis Kützing ex Bornet & Flahault
United States, Minnesota, Saint Louis, Oatka beach, Minnesota Point, Duluth