F. Petrak [1-2100]
USDA United States National Fungus Collections
Bornmueller J. s.n. 00 August 1943
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Thueringen, Weimar
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USDA United States National Fungus Collections
Bornmueller J. s.n. 00 August 1943
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Thueringen, Weimar
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Charles Gardner Shaw Mycological Herbarium, Washington State University
J. Bornmuller s.n. 00 August 1943
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Thuringen: Weimar
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