Mycotheca Fennica #900
J.I. Liro [1-900]
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USDA United States National Fungus Collections
Catalog #: BPI 982260
Roivainen, H. s.n. 07 October 1951
Erysiphe horridula (Wallr.) Rabenh.
Finland, Nylandia Korso
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USDA United States National Fungus Collections
Catalog #: BPI 875704
Roivainen, H. s.n. 07 October 1951
Erysiphe horridula (Wallr.) Rabenh.
Finland, Nylandia Korso
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