Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 2152. Place of collection: Ukraine; Ternopil oblast; Chortkiv district; Ulashkivtsi village; forestry (N48°54' E25°49'). Date of collection: 14 September 1949. Associated organism: Populus tremula (leaf). Collector: Isaeva, O.V.. Identifier: Tikhonenko, Yu.Ya..