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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348489
W. Migula #91 00 July 1904
Diatoma hiemale var. mesodon (Ehrenberg) Kirchner
Germany, Lichtenthal, Baden-Baden

Miami University
Catalog #: 000162955
W. Migula #s.n. 00 July 1904
Diatoma hiemale var. mesodon (Ehrenberg) Kirchner
Germany, Lichtenthal, Baden-Baden