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

Michigan State University Algae
Catalog #: MSC0184806
Josephine E. Tilden #s.n. 09 October 1894
Spirogyra rivularis (Hassall) Rabenhorst
United States, Minnesota, Hennepin, Stone quarry, Minneapolis

Miami University - Algae
Catalog #: 000179162
Josephine E. Tilden #s.n. 09 October 1894
Spirogyra rivularis (Hassall) Rabenhorst
United States, Minnesota, Hennepin, Stone quarry, Minneapolis