Tendril unbranched or bifurcate. Inflorescence usually a polychasium. Seeds elliptic, obovoid-elliptic, or obtriangular, surface smooth, corrugated, or with strumose protuberance or ribs.
卷须不分枝或二叉。通常的多歧聚伞
。
子
圆
,倒卵
圆
,或倒三角
的,平滑的表面,具皱褶,或具瘤状的突起或肋。