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

USDA United States National Fungus Collections
Catalog #: BPI 1042434
s.n.
Marssonina violae (Pass.) Magnus
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1042485
s.n.
Marssonia violae (Pass.) Sacc.
Germany