Petrak, Crypt. Exs.F. Petrak [3201- 4700]
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USDA United States National Fungus Collections
Catalog #: BPI 1042938
s.n.
Erysiphe umbelliferarum (Lév.) de Bary
Hungary
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USDA United States National Fungus Collections
Catalog #: BPI 565715
Steiner M. s.n. 12 August 1963
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Oesterreich, Tyrol, Stubaier Alpen, Steinach
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