The main conclusions are as follows: The cells of the upper epidermis are usually polygonal, and the patterns of anticlinal walls are straight or arched, few slightly sinuolate.

• 结果表明：中国大蒜芥属植物叶上表皮细胞通常为多边形，垂周壁平直或弓形，少有稍浅波状，叶下表皮细胞为不规则形，垂周壁波状或深波状；