Petrak, Mycoth. Carp.
Petrak, F. [1-475]
IndExs #641513049

USDA United States National Fungus Collections
Catalog #: BPI 388044
Petrak F. s.n. 29 September 1920
Phloeospora ulmi (Fr.) Wallr.
Czechoslovakia, Moravian Silesia, Beskids, Roznov Pod Radhostem City Park