USDA United States National Fungus Collections
Catalog #: BPI 559375
s.n.
Erysiphe cichoracearum DC.
Germany, Driesen (Lasch), Darmstadt (Bauer)

USDA United States National Fungus Collections
Catalog #: BPI 994873
s.n.
Erysiphe depressa (Wallr.) Link

USDA United States National Fungus Collections
Catalog #: BPI 995407
s.n.
Erysiphe depressa (Wallr.) Link