D. Griffiths [1-400, plus extras]
University of Wisconsin-Madison Herbarium
David Griffiths #s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo
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Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0138
Williams s.n. 00 August 1989
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo
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Iowa State University, Ada Hayden Herbarium
Williams #138 00 August 1898
Erysiphe pisi DC.
USA, Wyoming, French Creek near Buffalo
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Iowa State University, Ada Hayden Herbarium
Williams #138 00 August 1898
Erysiphe pisi DC.
USA, Wyoming, French Creek near Buffalo
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Williams & Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, French Creek near Buffalo
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Purdue University, Kriebel Herbarium
Williams and Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, French Creek near Buffalo
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USDA United States National Fungus Collections
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek, near Buffalo
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USDA United States National Fungus Collections
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Buffalo French Creek, near
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo
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