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

Field Museum of Natural History
Catalog #: C0531747F
Josephine E. Tilden #s.n. 20 August 1901
Rhizoclonium hieroglyphicum (C.Agardh) Kützing
United States, Minnesota, Saint Louis, Dalles of the St. Louis, Fond du Lac, Duluth

Michigan State University Algae
Catalog #: MSC0183504
Josephine E. Tilden #s.n. 20 August 1901
Microspora amoena (Kützing) Rabenhorst
United States, Minnesota, Saint Louis, Dalles of Saint Louis river, Fond du Lac, Duluth

Miami University - Algae
Catalog #: 000185052
Josephine E. Tilden #s.n. 20 August 1901
Microspora amoena (Kützing) Rabenhorst
United States, Minnesota, Saint Louis, Dalles of Saint Louis river, Fond du Lac, Duluth