Oidium
sp.
KW [Darwin] 52529. Place of collection: Russia; Respublika Altai; Turochatskyi raion; Yaĭlyu settlement; Altaĭ reserve. Date of collection: 5 July 1979. Associated organism: Compositae gen.indet. (flower). Collector: Dudka, I.O.. Identifier: Heluta, V.P..