R. Thaxter ; D. Linder [1 - 1000]
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Cornell University Plant Pathology Herbarium
Catalog #: Rel.Farlow.0026
s.n.
Erysiphe polygoni DC.
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USDA United States National Fungus Collections
Catalog #: BPI 565412
Farlow W. G. s.n. 00 September 1909
Erysiphe polygoni DC.
United States, New Hampshire, Chocorua
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USDA United States National Fungus Collections
Catalog #: BPI 875830
Farlow, W. G. s.n. 00 September 1909
Erysiphe polygoni DC.
United States, New Hampshire, Chocorua
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015799
W.G. Farlow #s.n. 00 September 1909
Erysiphe polygoni DC.
United States, New Hampshire, Chocorua;
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