Sphaerotheca fusca
(Fr.) S. Blumer
KW [Darwin] 52910. Place of collection: Ukraine; Zhytomyr oblast; Ovruch district; Hladkovychi village (N51°20' E28°51'). Date of collection: 16 September 1946. Associated organism: Bidens tripartita (leaf, petiole, flower). Collector: Radzīyevs’kiĭ, H.. Identifier: Heluta, V.P..