Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
USDA United States National Fungus Collections
s.n.
Irpex fusco-violaceus (Ehrenb.) Fr.
Czech Republic
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USDA United States National Fungus Collections
Hruby J. s.n. 00 October 1913
Irpex fuscoviolaceus (Ehrenb.) Fr.
Czechoslovakia, formerly Germany Vidnava (Weidenau) in East Silesia
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University of Wisconsin-Madison Herbarium
J. Hruby #s.n. 00 October 1913
Irpex fuscoviolaceus (Ehrenb.) Fr.
Czech Republic, [Weidenau] in Öst-Schlesien
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