Cronartium flaccidum
(Alb. & Schwein.) G. Winter
KW [Darwin] 2166. Place of collection: Ukraine; Kiev oblast; Kiev city (N50° E30°). Date of collection: 24 October 1929. Associated organism: Paeonia officinalis (leaf). Collector: Moskovets’, S.M.. Identifier: Tikhonenko, Yu.Ya..