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

Michigan State University
Catalog #: MSC0183993
Josephine E. Tilden #s.n. 10 August 1901
Phormidium breve (Kützing ex Gomont) Anagnostidis & Komárek
United States, Minnesota, Saint Louis, Lincoln Park, Duluth

Miami University
Catalog #: 000185100
Josephine E. Tilden #s.n. 10 August 1901
Phormidium breve (Kützing ex Gomont) Anagnostidis & Komárek
United States, Minnesota, Saint Louis, Lincoln Park, Duluth