Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 4580. Place of collection: Ukraine; Chernihiv oblast; Horodnia district; Tupychiv village (N51°46' E31°26'). Date of collection: 26 September 1932. Associated organism: Populus tremula (leaf). Collector: Moskovets’, S.M.. Identifier: Tikhonenko, Yu.Ya..