Sphaerotheca fusca
(Fr.) S. Blumer
KW [Darwin] 11976. Place of collection: Russia; Astrakhan Oblast; Astrakhan’ district; Bashmakovka village (N46°15' E47°58'). Date of collection: 19 September 1915. Associated organism: Xanthium spinosum (stem). Collector: Shembel, S.. Identifier: Heluta, V.P..