Any of several erect herbs of the genus Catharanthus,especially C. roseus,having flowers with a rose-pink or white salverform corolla and a closed throat.

 
  • 长春花类植物,任何一种属于长春花属的直生草类,尤指长春花花朵有玫瑰粉色或白色的托盘状花冠。
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