F.K.A.E.J. de Thümen [1-750, plus extras]
University of Illinois Herbarium
Thumen s.n. 00 September 1873
Oidium erysiphoides f. peponis
Czech Republic, Bohemia, Teplitz; Teplitz
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
v. Thumen s.n. 00 September 1873
Oidium erysiphoides Fr.
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