W.B. Cooke [1-450]
Cornell University Plant Pathology Herbarium
Catalog #: WBC,Myc.N.A.0021
s.n.
Erysiphe polygoni DC.
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USDA United States National Fungus Collections
s.n.
Erysiphe polygoni DC.
United States
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University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
13346 #s.n. 21 July 1939
Erysiphe polygoni DC.
United States, California, Siskiyou, municipal spring above Howard, Mount Shasta
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USDA United States National Fungus Collections
Cooke Wm. Bridge #13346 21 July 1939
Erysiphe polygoni DC.
United States, California, Mount Shasta, Municipal Spring above Howard alt. 4200 ft.
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USDA United States National Fungus Collections
Cooke, Wm. Bridge #13346 21 July 1939
Erysiphe polygoni DC.
United States, California, Municipal Spring, above Howard vicinity
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University of California Berkeley, University Herbarium
W. B. Cooke #13346 21 July 1939
Erysiphe pisi DC.
USA, California, Siskiyou, Municipal Spring above Howard, Mt. Shasta
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Charles Gardner Shaw Mycological Herbarium, Washington State University
W. Bridge Cooke s.n. 21 July 1939
Erysiphe polygonii
United States, California, Siskiyou, municipal spring above Howard, Mount Shasta
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Iowa State University, Ada Hayden Herbarium
W.B. Cooke #13346 21 July 1939
Erysiphe pisi DC.
USA, California, Siskiyou, in the vicinity of the Municipal Spring above Howard, Mount Shasta
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