Sphaerotheca macularis
(Wallr.) Magnus
KW [Darwin] 14733. Place of collection: Russia; Volgograd Oblast; Dubovka (N49°03' E44°49'). Date of collection: 8 July 1986. Associated organism: Humulus lupulus (leaf, petiole). Collector: Isikov, V.P.. Identifier: Heluta, V.P..