1.abaxial surface sparsely and minutely white-pubescent, and purple-punctulate;
背面疏生和微小的白色短柔毛和紫色有细孔;
2.apex obtuse or rounded; abaxial surface pale gray-green, with minute punctulate hairs;
基部圆形先端钝或圆形背面浅灰绿色,具小有细孔毛;