Melampsora larici-populina
Kleb.
KW [Darwin] 4544. Place of collection: Ukraine; Chernivtsi oblast; Storozhynets’ district; Storozhynets’ town (N48°08' E25°42'). Date of collection: 2 July 1958. Associated organism: Populus nigra (leaf). Collector: Morochkovsky, S.F.. Identifier: Tikhonenko, Yu.Ya..