O.F. Pazschke [3601-4500]
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USDA United States National Fungus Collections
Catalog #: BPI 564711
Magnus P. s.n.
Erysiphe polygoni DC.
Germany, Marchia, Wannsee, near Berlin
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Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0069670
P. Magnus #s.n.
Erysiphe polygoni DC.
Germany, Marchia: Wannsee pr. Berlin
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