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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348303
W. Migula #290 24 August 1931
Merismopedia tenuissima Lemmermann
Germany, Eisenach

Michigan State University
Catalog #: MSC0183441
W. Migula #s.n. 24 August 1931
Merismopedia tenuissima Lemmermann
Germany, Eisenach