USDA United States National Fungus Collections
Petrak F. s.n. 00 August 1922
Puccinia glechomatis DC.
Czechoslovakia, West Beskids, Cab Mountain, near Vsetin
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USDA United States National Fungus Collections
Petrak, F. s.n. 00 May 1923
Peronospora arborescens (Berk.) de Bary
Czechoslovakia, Vsetin
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