F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992310
s.n.
Marssonina violae (Pass.) Magnus

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP18717
F. Petrak s.n. 00 September 1923
Marssonina violae (Pass.) Magnus
Czech Republic, Maehren: Hochgesenke: Gr. Kessel

USDA United States National Fungus Collections
Catalog #: BPI 404449
Petrak F. s.n. 00 September 1923
Marssonina violae (Pass.) Magnus
Czechoslovakia, Moravia, Hruby Jesenik (Hohegesenke), Velky Kotel? (Grosser Kessel)