Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 4559. Place of collection: Ukraine; Kiev oblast; Chornobyl district; Opachychi village, near (N51°12' E30°17'). Date of collection: 4 August 1947. Associated organism: Populus tremula (leaf). Collector: Radzievskyi, G.G.. Identifier: Tikhonenko, Yu.Ya..