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。通常多歧聚伞
。种子椭圆
,倒卵球
椭圆
,或倒三角
,平滑
表面,具皱褶,或具瘤
起或肋。