Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
Wisconsin State Herbarium, Fungi
s.n.
Pleospora herbarum
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USDA United States National Fungus Collections
Petrak F. s.n. 25 May 1923
Pleospora herbarum f. dorycnii
Czechoslovakia, Moravia, Pollauer Berge
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