Mycotheca Generalis #838
F. Petrak [1-2100]
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USDA United States National Fungus Collections
Catalog #: BPI 073238
Petrak F. s.n. 00 September 1939
Puccinia helianthi Schwein.
Austria, Niederdonau: Felder near Hainburg
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USDA United States National Fungus Collections
Catalog #: BPI 991908
Petrak F. s.n. 00 September 1939
Puccinia helianthi Schwein.
Austria, Niederdonau: Felder near Hainburg
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP17606
Petrak, F. s.n. 00 September 1939
Puccinia helianthi Schw.
Austria, Niederdonau: near Hainburg
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