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

Michigan State University Algae
Catalog #: MSC0183886
Josephine E. Tilden #s.n. 27 November 1894
Oscillatoria tenuis C.Agardh
United States, Minnesota, Hennepin, University of Minnesota, Minneapolis

Miami University - Algae
Catalog #: 000179181
Josephine E. Tilden #s.n. 27 November 1894
Oscillatoria tenuis C.Agardh
United States, Minnesota, Hennepin, University of Minnesota, Minneapolis