Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 4563. Place of collection: Ukraine; Chernihiv oblast; Koriukivka district; Brech village, forestry (N51°44' E32°20'). Date of collection: 1 August 1947. Associated organism: Populus tremula (leaf). Collector: Morochkovsky, S.F.. Identifier: Tikhonenko, Yu.Ya..