F.V. Bucholtz [1-700]
Cornell University Plant Pathology Herbarium
Catalog #: F.rossici-0039
s.n.
Sphaerotheca humuli (DC.) Burrill
Russia
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USDA United States National Fungus Collections
s.n.
Sphaerotheca humuli (DC.) Burrill
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Charles Gardner Shaw Mycological Herbarium, Washington State University
F. Bucholtz s.n. 17 July 1914
Sphaerotheca humuli (DC.) Burrill
Russia, Prov. Petropol, distr. Luga, Dolgowka
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University of Wisconsin-Madison Herbarium
F. Bucholtz #s.n. 00 July 1914
Sphaerotheca humuli (DC.) Burrill
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