Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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USDA United States National Fungus Collections
Catalog #: BPI 091811
Petrak F. s.n. 24 August 1913
Puccinia poarum Nielsen
Czechoslovakia, Hranice (M. Weisskirchen)
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