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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348464
W. Migula #143 00 June 1906
Oscillatoria formosa Bory de Saint-Vincent ex Gomont
Germany, Bei Mosbach, Eisenach

Michigan State University
Catalog #: MSC0183137
W. Migula #s.n. 00 June 1906
Kamptonema formosum
Germany, Eisenach