Fungi Saxonici Exsiccati #2145c
K.W. Krieger [1-2500]
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USDA United States National Fungus Collections
Catalog #: BPI 980467
W. Krieger #s.n. 00 July 1910
Oidium quercinum Thüm.
Germany, Konigstein
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0012666
W. Krieger & Krieger fil. s.n. 00 July 1910
Oidium quercinum Thüm.
Germany, Konigstein;
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