A biennial Eurasian plant(Echium vulgare)naturalized as a weed in eastern North America and having usually blue flowers.

 
  • 蓝蓟分布于欧亚两大陆的两年生植物(蓝蓟蓝蓟属),被引种到北美洲东部,花通常为蓝色
今日热词
目录 附录 查词历史