Migula, Krypt. Germ., Austr. Helv. Exs. [Algen]
Migula, E.F.A.W. [1 - 300]

Drexel University, Academy of Natural Sciences
Catalog #: PH00348313
Franz Eckert #281 00 October 1902
Cosmarium bioculatum Brébisson ex Ralfs
Germany, Ingolstadt, Bayern

Miami University
Catalog #: 000020275
Franz Eckert #s.n. 00 October 1902
Cosmarium bioculatum var. atomus
Germany, Ingolstadt, Bayern

University of Michigan
Catalog #: 736069
Franz Eckert #s.n. 00 October 1902
Cosmarium bioculatum Brébisson ex Ralfs
Germany, Ingolstadt, Bayern

Michigan State University
Catalog #: MSC0182195
Franz Eckert #s.n. 00 October 1902
Cosmarium bioculatum var. atomus Brébisson ex Ralfs
Germany, Ingolstadt, Bayern