C. F. Baker; F. S. Earle; S. M. Tracy [?]
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USDA United States National Fungus Collections
Catalog #: BPI 564939
Baker C. F. s.n. 00 March 1899
Erysiphe polygoni DC.
United States, Colorado, Hermosa
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USDA United States National Fungus Collections
Catalog #: BPI 564942
Baker C. F. s.n. 00 March 1899
Erysiphe polygoni DC.
United States, Colorado, Hermosa
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