Erysiphe polygoni
DC.
TGM [Darwin] 136. Place of collection: Georgia; Georgia; Tbilisi; Tbilisi; Botanic Garden (N41°4x' E44°4x'). Date of collection: 25 October 1909. Associated organism: Melilotus officinalis (leaf). Collector: Kenig, E.. Identifier: Woronichin, N.N..