Erysiphe polygoni
DC.
TGM [Darwin] 5329. Place of collection: Georgia; Georgia; Tbilisi; Tbilisi; Botanic Garden (N41°4x' E44°4x'). Date of collection: 24 September 1990. Associated organism: Polygonum aviculare (leaf). Collector: Gvritishvili, M.N.. Identifier: Gvritishvili, M.N..