F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992856
s.n.
Oidium chrysanthemi Rabenh.

USDA United States National Fungus Collections
Catalog #: BPI 409359
Vogel P. s.n. 00 October 1926
Oidium chrysanthemi Rabenh.
Poland, formerly Germany Dabroszyn (Tamsel, Brandenburg) Castle Grounds