F. Petrak [1-2100]
Charles Gardner Shaw Mycological Herbarium, Washington State University
F. Petrak s.n. 00 May 1940
Rhizosphaera pini (Corda) Maubl.
Austria, Niederdonau: Purkersdorf bei Wien
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USDA United States National Fungus Collections
Petrak F. s.n. 00 May 1940
Rhizosphaera pini (Corda) Maubl.
Austria, Lower Austria (Niederdonau), Purkersdorf near Vienna
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USDA United States National Fungus Collections
Petrak F. s.n. 00 May 1940
Rhizosphaera pini (Corda) Maubl.
Austria, Lower Austria (Niederdonau), Purkersdorf near Vienna
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