Murraya was found having with blurred dividing lines on epidermis without ropy emblazonry,while sect.Bergera appeared the other way round.

九里香组表皮细胞垂周壁界限模糊，两面无条索状纹饰，棕茎组表皮细胞垂周壁界限清晰，多少具条索状纹饰。