Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 2133. Place of collection: Ukraine; Zakarpatska oblast; Velykyi Bereznyi district; Kostryna village; forestry (N48°57' E22°37'). Date of collection: 4 September 1954. Associated organism: Populus tremula (leaf). Collector: Smits’ka, M.F.. Identifier: Tikhonenko, Yu.Ya..