Sphaerotheca fusca
(Fr.) S. Blumer
KW [Darwin] 11886. Place of collection: Latvia; Vidzeme; Olaine settlement (N56°47' E23°56'). Date of collection: 26 September 1937. Associated organism: Senecio paludosus (leaf, stem). Collector: Smarods, J.. Identifier: Heluta, V.P..