Melampsora populnea
(Pers.) P. Karst.
KW [Darwin] 4561. Place of collection: Ukraine; Kiev oblast; Borodianka district; Klavdiyevo-Tarasove settlement (N50°35' E30°00'). Date of collection: 21 August 1947. Associated organism: Populus tremula (leaf). Collector: Efimova, N.I.. Identifier: Tikhonenko, Yu.Ya..