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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0071214
F. Petrak #s.n. 18 May 1924
Leptosphaeria euphorbiae Niessl

USDA United States National Fungus Collections
Catalog #: BPI 620895
Petrak F. s.n. 18 May 1924
Leptosphaeria euphorbiae Niessl
Czechoslovakia, Hranice (Maehr.-weisskirchen), Czernotin