J.I. Liro [1-900]

USDA United States National Fungus Collections
Catalog #: BPI 982260
s.n.
Erysiphe horridula (Wallr.) Rabenh.
Finland

USDA United States National Fungus Collections
Catalog #: BPI 875704
Roivainen, H. s.n. 07 October 1951
Erysiphe horridula (Wallr.) Rabenh.
Finland, Nylandia Korso