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

Michigan State University Algae
Catalog #: MSC0182199
Josephine E. Tilden #s.n. 00 March 1909
Cosmarium botrytis Meneghini ex Ralfs
United States, Minnesota, Hennepin, University of Minnesota, Minneapolis

Miami University - Algae
Catalog #: 000185128
Josephine E. Tilden #s.n. 00 March 1909
Cosmarium botrytis Meneghini ex Ralfs
United States, Minnesota, Hennepin, University of Minnesota, Minneapolis