Leaves leathery , oblong , 7 - 13 cm long , base cuneate , glossy above , glabrous on both surfaces , margin sparsely and obtusely dentate ; petiole 1 cm long 叶革质，长圆形，长7 - 13厘米，宽2 - 4厘米，先端锐尖，基部楔形，上面发亮，无毛，边缘有疏钝齿；叶柄长1厘米。
2.
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。
3.
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。
4.
Leaves thickly membranous , obovate - elliptic , 8 - 17 cm long , 3 . 5 - 7 cm wide , apex acute or obtuse , base cuneate ; petiole enlarged at base , stipular scars almost reach the middle of petioles 叶片厚膜质，倒卵状椭圆形，长8 - 17厘米，宽3 . 5 - 7厘米，顶端急尖或钝，基部楔形；叶柄基部膨大，托叶痕达叶柄中部。
5.
Leaves leathery , elliptic - lanceolate or broadly oblanceolate , 4 - 13 cm long and 2 - 4 cm wide , apex acuminate to acute , base cuneate , margin revolute ; petioles 0 . 7 - 1 . 5 cm long , base slightly swollen 叶革质，椭圆状披针形或阔倒披针形，长4 - 13厘米，宽2 - 4厘米，顶端渐尖或急尖，基部楔形，边缘背卷；叶柄长0 . 7 - 1 . 5厘米，基部稍肿大。
6.
Leaves leathery , oblong - elliptic , rarely ovate - elliptic , 7 - 18 cm long and 3 . 5 - 8 . 5 cm wide , apex abruptly short acuminate or short acuminate , base cuneate , broadly cuneate or obtuse , adaxially dark green and glossy ; petioles without stipular scars 叶革质，长圆状椭圆形，倒卵状椭圆形，长7 - 18厘米，宽3 . 5 - 8 . 5厘米，先端骤狭,短渐尖或渐尖，基部楔形、阔楔形或近圆钝，叶面深绿色，有光泽；叶柄上无托叶痕。
7.
Leaves opposite , papery , ovate , suborbicular or elliptic , 4 - 8 cm long , apex rounded , base rounded to broadly cuneate , margin with regular and slightly sinuate teeth except base , covered with yellowish brown tufted appressed hairs ; petioles 0 . 6 - 1 . 5 cm long 叶对生，纸质，圆卵形、近圆形或椭圆形，长4 - 8厘米，顶端圆形，基部圆形至宽楔形，边缘除基部外具整齐而稍带波状的锯齿，两面被黄褐色簇状短伏毛；叶柄长6 - 15毫米。
8.
Leaves 2 , arising from the scale axils , membranous , elliptic to ovate , 1 - 4 cm long and 0 . 5 - 2 cm wide , apex rounded or slightly acute , base rounded or cuneate , margin entire and wavy ; veins 3 , middle veins conspicuous , margin veins ca . 0 . 5 mm from the edge ; petiole 1 - 4 . 5 cm long 叶2片自鳞片腋部生出，薄膜质，长椭圆形或卵形，长1 - 4厘米，宽0 . 5 - 2厘米，先端圆或略尖，基部圆形或楔形，边缘全缘呈波状；叶脉3条，中脉明显，缘脉距叶缘约0 . 5毫米；叶柄长1 - 4 . 5厘米。
9.
Leaves thick leathery , obovate - lanceolate , obovate or oblong - lanceolate , 4 - 12 cm long and 2 - 3 . 5 cm wide , apex rounded , sometimes emarginated , base cuneate , abaxial surface thinly covered with a grayish to fawn indumentum at first , later glabrescent ; petiole 1 - 1 . 5 cm long , glabrescent 叶厚革质，倒卵状披针形、倒卵形或长圆状披针形，长4 - 12厘米，宽2 - 3 . 5厘米，顶端近圆形，有时微缺，基部楔形，下面初时薄被灰白色或淡土黄色丛卷毛，后近无毛；叶柄长1 - 1 . 5厘米，后近无毛。
10.
Leaves alternate , thinly leathery , obovate , narrowly obovate or oblong - obovate , 6 . 5 - 16 cm long and 3 . 5 - 6 . 5 cm wide , apex abruptly short acuminate , or acuminate , base cuneate or broadly cuneate , dark green and glossy above , glaucous beneath ; petioles 1 . 5 - 2 . 5 cm long , without stipular scars 叶互生，薄革质，倒卵形或长圆状倒卵形，长6 . 5 - 16厘米，宽3 . 5 - 6 . 5厘米，先端骤狭短渐尖或渐尖，基部楔形或阔楔形，上面深绿色，具光泽，下面被白粉；叶柄长1 . 5 - 2 . 5厘米，无托叶痕。
