Sphaerotheca ferruginea
(Schltdl.) L. Junell
KW [Darwin] 11970. Place of collection: Russia; Primorsky Krai; Nikolsk. Date of collection: 31 July 1912. Associated organism: Sanguisorba tenuifolia (leaf, stem). Collector: Naumov, N.A.. Identifier: Heluta, V.P..