Erysiphe trifolii
Grev.
KW [Darwin] 51603. Place of collection: Armenia; Yerevan; Yerevan; Botanic Garden, near (N40°12' E44°33'). Date of collection: 28 September 1982. Associated organism: Melilotus officinalis (leaf). Collector: Simonyan, S.A.. Identifier: Heluta, V.P..