Any of various trailing or twining, often weedy plants of the genera Calystegia and Convolvulus, having white, pink, or purple bell-shaped or funnel-shaped flowers.

 
  • 旋花一种蔓生或缠绕的打碗花属和旋花属的蔓延植物,开白色、粉色或紫色钟状或漏斗形的花
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