F.V. Bucholtz [1-700]
Cornell University Plant Pathology Herbarium
Catalog #: F.rossici-0597
s.n.
Erysiphe polygoni DC.
Russia
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USDA United States National Fungus Collections
s.n.
Erysiphe polygoni DC.
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Charles Gardner Shaw Mycological Herbarium, Washington State University
L. Arefiew s.n. 30 July 1914
Erysiphe polygoni DC.
Russia, Livonia, Kemmern
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University of Wisconsin-Madison Herbarium
L. Arefiew #s.n. 30 July 1914
Erysiphe polygoni DC.
Latvia, Livonia, Kemmern
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