K.W. Krieger [1-2500]
Cornell University Plant Pathology Herbarium
Catalog #: Krieger,F.Sax.1667
s.n.
Erysiphe communis (Wallr.) Schltdl.
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USDA United States National Fungus Collections
Krieger W. s.n. 00 September 1901
Erysiphe communis (Wallr.) Schltdl.
Germany, Koenigstein near
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USDA United States National Fungus Collections
Krieger W. s.n. 00 September 1901
Erysiphe communis (Wallr.) Schltdl.
Germany, Koenigstein near
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University of Wisconsin-Madison Herbarium
W. Krieger #s.n. 00 September 1901
Erysiphe communis (Wallr.) Schltdl.
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