C.G. Shaw and W.B. Cooke [1-98, plus extras]
USDA United States National Fungus Collections
Suksdorf W.N. #181 22 August 1885
Erysiphe polygoni DC.
United States, Washington, Klickitat, Bingen
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Wilhelm N. Suksdorf #181 22 August 1885
Erysiphe polygoni DC.
United States, Washington, Klickitat, Bingen; Bingen
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