2.petiole 8--20 cm, thickened into a cylindric pulvinus;
柄8-20厘米，加厚成为一圆筒状；
3.Leaf blade leathery; pistillode conic to cylindric; drupes indehiscent, enclosed by persistent calyx lobes.
片卵形到近圆形，先端钝，短渐，；瘦果宽卵形近球形，略带紫色的点瘤状。
4.In this paper,a new small-sized bit is introduced.The bit is mainly composed of a biassed polyconic cutter,a cylindric roller and two bit legs.
文章介绍了一种新型小尺寸钻头，它主要由一个偏置的多锥形牙轮和一个圆柱形滚轮及两个牙掌组成。
5.Juvenile branchlets glabrous; mature leaf blade 30-70 × 10-30 cm; male catkin cylindric, 2-3 cm; flowering precocious or coetaneous; shrubs more than 1 m tall.
形的，有
的;
柄8-20厘米，加厚成为一圆筒状；
，
