Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 45505. 采集地点: 乌克兰; Zakarpatska Oblast; biological station of Lviv university; Kvasy Menchul mountain meadow. 相关生物: Capsella bursa-pastoris (叶片). 鉴定人: Heluta, V.P..