Sphaerotheca fusca
(Fr.) S. Blumer
KW [Darwin] 52979. Place of collection: Ukraine; Donetsk Oblast; Illichivka village; Sīvers’kiĭ Donets’ river, flood plain (N48°52' E37°54'). Date of collection: 23 July 1989. Associated organisms: Puccinia xanthii; Xanthium albinum (leaf). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..