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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348537
W. Migula #62 00 May 1904
Navicula confervacea var. peregrina (W.Smith ex Ralfs) Grunow
Germany, Karlsruhe, Baden

Miami University
Catalog #: 000162095
W. Migula #s.n. 00 May 1904
Navicula confervacea (Kützing) Grunow
Germany, Karlsruhe Botanical Garden

Michigan State University
Catalog #: MSC0183587
W. Migula #s.n. 00 May 1904
Navicula confervacea (Kützing) Grunow
Germany, Karlsruhe Botanical Garden