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

Michigan State University Algae
Catalog #: MSC0183680
Josephine E. Tilden #s.n. 28 January 1894
Nostoc caeruleum Lyngbye ex Bornet & Flahault
United States, Minnesota, Hennepin, Parker's Lake

Miami University - Algae
Catalog #: 000179190
Josephine E. Tilden #s.n. 28 January 1894
Nostoc caeruleum Lyngbye ex Bornet & Flahault
United States, Minnesota, Hennepin, Parker's Lake