USDA United States National Fungus Collections
Catalog #: BPI 562051
Fiedler s.n.
Erysiphe communis (Wallr.) Schltdl.
Germany, Doemitz

USDA United States National Fungus Collections
Catalog #: BPI 995411
Fiedler s.n.
Erysiphe communis (Wallr.) Schltdl.
Germany, Doemitz

USDA United States National Fungus Collections
Catalog #: BPI 994890
Rabenhorst #s.n.
Erysiphe adunca var. padi
Germany, Dreden