Any of various North American plants of the genera Rudbeckia,Ratibida,and Echinacea in the composite family,having disk flowers on a cone-shaped central receptacle surrounded by colorful ray flowers.
英
美
- 锥光菊,任一种产于北美的金光菊属和松果菊属混合种植物,在被伞状小花包围的锥状中心花托上开有盘状花朵。