USDA United States National Fungus Collections
Catalog #: BPI 994866
s.n.
Erysiphe lenticularis (Wallr.) J. Kickx f.

University of Illinois Herbarium
Catalog #: ILL00093272
L. Rabenhorst #s.n.
Phyllactinia guttata (Wallr.) Lév.
Germany, Hessen, Darmstadt