2. Leaf blade margin entire or distantly shallowly
serrate above middle, thinly pubescent.
叶片边缘全缘或远房浅锯齿在中部以上,稀疏短柔毛。
3. Leaf blade base broadly cuneate to rounded, margin obtusely
serrate; drupe and endocarp ellipsoid to oblong.
叶片基部宽楔形到圆形,边缘钝锯齿;核果和内果皮椭圆形的到长圆形。