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

Field Museum of Natural History
Catalog #: C0529225F
Josephine E. Tilden #s.n. 02 September 1894
Cladophora crispata (Roth) Kützing
United States, Minnesota, Wabasha, Rest Island, Lake Pepin

Field Museum of Natural History
Catalog #: C0529231F
Josephine E. Tilden #s.n. 28 July 1894
Cladophora crispata (Roth) Kützing
United States, Minnesota, Hennepin, Parker's Lake

Michigan State University Algae
Catalog #: MSC0181960
Josephine E. Tilden #s.n. 28 January 1894
Cladophora fracta (O.F.Müller ex Vahl) Kützing
United States, Minnesota, Hennepin, Parker's Lake

Miami University - Algae
Catalog #: 000179129
Josephine E. Tilden #s.n. 28 January 1894
Cladophora fracta (O.F.Müller ex Vahl) Kützing
United States, Minnesota, Hennepin, Parker's Lake