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

USDA United States National Fungus Collections
Catalog #: BPI 611122
Petrak F. s.n. 11 February 1918
Didymella vexata Sacc.
USSR, Ukraine, Ivano-Frankovsk, (Stanislau) Czarny Las, near Rybno