Leaves leathery, ovate or elliptic, 7-12 cm long, 3.5-5 cm wide, apex short acute, base rounded or cordate, upper surface green, glossy, lateral veins 6-8 pairs, impressed adaxially and prominent abaxially.

• 叶革质，卵形或椭圆形，长7-12厘米，宽3.；5-5厘米，先端短急尖，基部圆形或心形，上面亮绿色，侧脉6-8对，在上面凹陷，在下面突起。