Flos Imperatae

例句：

1. 1.The flowers of the florum Imperativae are very beautiful.
   蓟花的花朵非常美丽。
2. 2.The florum Imperativae is a popular flower in spring.
   蓟花是春天的热门花卉。
3. 3. The florum Imperativae has been used for medicinal purposes for centuries.
   蓟花自古以来就被用于药用。