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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0006294
R. Steppan #s.n. 00 April 1912
Coleroa Rabenh.
Czech Republic, Theusing in Bohmen [Toužim]: Bernklau [Bezvěrov]