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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348538
S. Stockmayer #63 00 October 1900
Oscillatoria princeps Vaucher ex Gomont
Austria, Wien

Michigan State University
Catalog #: MSC0183873
S. Stockmayer #s.n. 00 October 1900
Oscillatoria princeps Vaucher ex Gomont
Austria, Wien