Leaves thickly leathery , obovate - elliptic to elliptic , 8 - 12 cm long , 4 - 5 cm wide , apex acute , base cuneate , glabrous , serrulate ; petiole 0 . 6 - 1 cm long 叶厚革质，倒卵状椭圆形至椭圆形，长8 - 12厘米，宽4 - 5厘米，先端短尖，基部楔形，无毛，边缘有细钝齿；叶柄长0 . 6 - 1厘米。
2.
Leaves basal ; petiole up to 3 cm ; leaf blade elliptic , 2 - 3 cm long and 1 . 1 - 1 . 9 cm wide , apex rounded , base cuneate , margin serrulate , white pilose on both surfaces 叶全部基生；叶片椭圆形，长2 - 3厘米，宽1 . 1 - 1 . 9厘米，先端圆形，基部楔形，边缘具细齿，两面被白色柔毛；叶柄长可达3厘米。
3.
Leaves papery , oval in outline , 6 - 7cm long and 8 - 11 cm wide , base rounded or subtruncate , trilobed or sometimes 5 - lobed ; lobes triangular - ovate , rarely ovate - oblong , apex acute or acuminate , margin serrulate , with appressed acute teeth , sometimes entire near base , glabrous or with tufted hairs at vein axils abaxially ; petiole 2 - 3 cm long , glabrous 叶纸质，轮廓阔卵形，长6 - 7厘米，宽8 - 11厘米，基部圆或近截平， 3裂或有时5裂，裂片三角状卵形，有时卵状长圆形，顶端渐尖，边缘有疏而锐利地锯齿，有时近基部全缘，两面无毛或下面脉腋有簇毛；叶柄长2 - 3厘米，无毛。
