Rabenhorst, Fungi Eur. Exs.
G.L. Rabenhorst [1-2600]

USDA United States National Fungus Collections
Catalog #: BPI 998572
W. Krieger #s.n. 00 August 1875
Erysiphe castagnei f. veronicarum
Germany, Saxony-Anhalt, Augustusberg Manor near Nossen