Petrak, Crypt. Exs.F. Petrak [3201- 4700]
USDA United States National Fungus Collections
s.n.
Erysiphe convolvuli DC.
Germany
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USDA United States National Fungus Collections
s.n.
Erysiphe convolvuli DC.
Germany
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Field Museum of Natural History
Catalog #: C0285538F
993a4ba9-5425-40fa-afde-f36e4e0018cc
J. Brunnthaler #s.n.
Erysiphe convolvuli DC. DC.
Austria, Niederösterreich, Soos, Baden
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