Melampsora populnea (Pers.) P. Karst.

KW [Darwin] 2151. 采集地点: 乌克兰; Vinnytsia Oblast; Mohyliv-Podilskyi District; Yurkivtsi village; forestry (N48°30' E27°41'). 采集日期: 1949年10月9日. 相关生物: Populus tremula (叶片). 采集者: Isaeva, O.V.. 鉴定人: Tikhonenko, Yu.Ya..