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

University Herbarium, University of California, Berkeley
Catalog #: UC278069
Conway MacMillan #3 23 April 1894
Sphaeroplea annulina (Roth) C.Agardh
United States, Minnesota, Hennepin, Bass Lake

University Herbarium, University of California, Berkeley
Catalog #: UC763880
Conway MacMillan #3 23 April 1894
Sphaeroplea annulina (Roth) C.Agardh
United States, Minnesota, Hennepin, Bass Lake

Michigan State University Algae
Catalog #: MSC0184735
Conway MacMillan #s.n. 23 April 1894
Sphaeroplea annulina (Roth) C.Agardh
United States, Minnesota, Hennepin, Bass Lake

Miami University - Algae
Catalog #: 000179087
Conway MacMillan #s.n. 23 April 1894
Sphaeroplea annulina (Roth) C.Agardh
United States, Minnesota, Hennepin, Bass Lake