Erysiphe aquilegiae
DC.
KW [Darwin] 11848. Place of collection: Russia; Kirovskaya oblast; Omutne settlement (N58°40' E52°11'). Date of collection: 26 August 1924. Associated organism: Caltha palustris (leaf). Collector: Khokhriakov, M.K.. Identifier: Heluta, V.P..