C.G. Shaw and W.B. Cooke [1-98, plus extras]
USDA United States National Fungus Collections
Suksdorf W.N. #187 20 June 1885
Erysiphe polygoni DC.
United States, Washington, Klickitat, Bingen
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University of California Berkeley, University Herbarium
W. N. Suksdorf #187 20 June 1885
Erysiphe pisi DC.
USA, Washington, Klickitat, Bingen
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