D. Saccardo [1 - 1750 [+19]]

USDA United States National Fungus Collections
Catalog #: BPI 564321
s.n. 00 September 1902
Erysiphe polygoni DC.
Italy, Montello (Treviso)

USDA United States National Fungus Collections
Catalog #: BPI 1015853
s.n.
Erysiphe umbelliferarum (Lév.) de Bary
Italy