Oidium
sp.
KW [Darwin] 53072. Place of collection: Ukraine; Kiev oblast; Borodianka district; Klavdiyevo-Tarasove settlement (N50°35' E30°00'). Date of collection: 26 October 1966. Associated organisms: Ampelomyces sp.; Aster salignus (leaf, stem, flower). Collector: Slavna, N.M.. Identifier: Heluta, V.P..