Oidium
sp.
KW [Darwin] 16212. Place of collection: Ukraine; Poltava oblast; Poltava district; Poltava Agricultural Experimental Station (N49°3x' E34°3x'). Date of collection: 5 July 1914. Associated organism: Linum perenne (leaf). Collector: Spangenberg, G.E.. Identifier: Spangenberg, G.E..