Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075355
F. Petrak #s 07 April 1914
Peronospora corydalis de Bary
Czech Republic, Mähr-Weisskirchen: Teplizt