叶表皮特征能较好地解决分种问题，并为确定本属中各分类单位之间的演化趋势，亲缘关系等提供有参考价值的依据。
The characters of leaf epidermis can be used in diagnosing species and elucidating the evolutionary trend and relationship among the species in the genus.
叶表皮细胞形状有不规则形、不规则多边形；
The leaf epidermal cells were usually irregular or irregularly polygonal in shape.
这种方法特别适合于研究叶表皮密被绒毛的植物。
Especially this method is suitable for the leaf with pubescence.
应用推荐