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

Michigan State University Algae
Catalog #: MSC0182841
Josephine E. Tilden #s.n. 20 April 1898
Gomphosphaeria aponina Kützing
United States, Minnesota, Hennepin, Zoological laboratory, University of Minnesota

Miami University - Algae
Catalog #: 000179571
Josephine E. Tilden #s.n. 20 April 1898
Gomphosphaeria aponina Kützing
United States, Minnesota, Hennepin, Zoological laboratory, University of Minnesota