F.V. Bucholtz [1-700]
USDA United States National Fungus Collections
s.n. 14 September 1912
Erysiphe polygoni DC.
Unknown
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USDA United States National Fungus Collections
s.n. 14 September 1912
Erysiphe polygoni DC.
Unknown
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Cornell University Plant Pathology Herbarium
Catalog #: F.rossici-0179
s.n.
Erysiphe R. Hedw. ex DC.
Russia
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USDA United States National Fungus Collections
#s. n.
Erysiphe polygoni DC.
, illegible
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USDA United States National Fungus Collections
A. Bondarzew #s.n. 00 September 1912
Erysiphe polygoni DC.
Russia, Near Kursk
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Unknown s.n. 00 September 1918
Erysiphe polygoni DC.
Russia
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University of Wisconsin-Madison Herbarium
[illeg.] #s.n.
Erysiphe polygoni DC.
, [illeg.]
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