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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348406
W. Migula #211 01 October 1924
Pediastrum tetras (Ehrenberg) Ralfs
Germany, Eisenach, Thuringen

University Herbarium, University of California, Berkeley
Catalog #: UC2037554
W. Migula #s.n. 01 October 1924
Pediastrum tetras (Ehrenberg) Ralfs
Germany

Miami University
Catalog #: 000162177
W. Migula #s.n. 01 October 1924
Pediastrum tetras (Ehrenberg) Ralfs
Germany, Eisenach, Thuringen

University of Michigan
Catalog #: 730682
W. Migula #s.n. 01 October 1924
Pediastrum tetras (Ehrenberg) Ralfs
Germany, Eisenach, Thuringen