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

USDA United States National Fungus Collections
Catalog #: BPI 094447
Petrak F. s.n. 28 July 1918
Puccinia prenanthis (Pers.) Fuckel
USSR, Ukraine, Stanislav, Czerny Las?, near Rybno

USDA United States National Fungus Collections
Catalog #: BPI 414340
Petrak F. s.n. 28 September 1920
Verticillium buxi (J.C. Schmidt ex Link) Auersw. & Fleischh.
Czechoslovakia, Moravian Silesia, Beskids, Roznov Pod Radhostem Park