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

Michigan State University
Catalog #: MSC0182731
Josephine E. Tilden #s.n. 12 August 1901
Geitlerinema amphibium (C.Agardh ex Gomont) Anagnostidis
United States, Minnesota, Saint Louis, Oatka beach, Minnesota point, Duluth

Miami University
Catalog #: 000185097
Josephine E. Tilden #s.n. 12 August 1901
Geitlerinema amphibium (C.Agardh ex Gomont) Anagnostidis
United States, Minnesota, Saint Louis, Oatka beach, Minnesota point, Duluth