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

USDA United States National Fungus Collections
Catalog #: BPI 1000155
R. Staritz #s.n. 00 August 1881
Podosphaera oxyacanthae (DC.) de Bary
Germany, Saxony, near Pulsnitz