The Mosaic diseases found on beans, hyacinth dolichos and cowpeas in Guan - zhong Plain in Shaanxi is caused by CMV. The virus belongs to the leguminous systematic group.

关中地区引起菜豆、豇豆及扁豆花叶、皱缩等症状的是黄瓜花叶病毒(CMV)，属豆科系统群。