Peronospora chorisporae
Gäum.
KW [Darwin] 17959. Place of collection: Ukraine; Zaporizhzhia oblast; Melitopol town (N46°50' E35°22'). Date of collection: 22 May 1940. Associated organism: Chorispora tenella (leaf). Collector: Homolyako, M.I.. Identifier: Gomoliako, M.I..