F. Petrak [1-650]

USDA United States National Fungus Collections
Catalog #: BPI 404374
Petrak F. s.n. 11 October 1917
Marssonina truncatula (Sacc.) Magnus
USSR, formerly Poland (Wolcne, Ivano-Frankovsk (Stanislau), near Volchinets? (Wolczyniec) Thickets on Limestone Hills

USDA United States National Fungus Collections
Catalog #: BPI 428071
Petrak F. s.n. 11 September 1917
Ceratophorum setosum Kirchn.
USSR, formerly Poland Ukraine, Stryy, near Podgortse Tree Nursery