Petrak, Crypt. Exs.
F. Petrak [3201- 4700]

USDA United States National Fungus Collections
Catalog #: BPI 1042876
s.n.
Eutypella fraxinicola (Cooke & Peck) Sacc.
Hungary

USDA United States National Fungus Collections
Catalog #: BPI 576058
Petrak F. s.n. 17 May 1950
Eutypella fraxinicola (Cooke & Peck) Sacc.
United States, Maryland, Beltsville