Sphaerotheca fusca
(Fr.) S. Blumer
KW [Darwin] 50218. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv town; Kanīvs’kiĭ reserve (N49°44' E31°30'). Date of collection: 4 September 1944. Associated organism: Xanthium sp. (leaf). Collector: Horodets’ka. Identifier: Heluta, V.P..