Deciduous twining shrubs. Inflorescences axillary, or both axillary and terminal; foliage buds at axil of branching inflorescences. Capsule 3-loculed. Seeds 3-6.

• 落叶的缠绕灌木。花序腋生，或腋生和顶生；叶芽生于花序分枝腋部。蒴果3室。种子3-6。