F. Petrak [1-650]
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USDA United States National Fungus Collections
Catalog #: BPI 418294
Petrak F. s.n. 06 July 1917
Ramularia nivea Kabát & Bubák
USSR, formerly Poland Ukraine, Stryy, Bank of the Zhirova? (Zyrawa), near Stshalkovtse? (Strzalkow)
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