Michaelmas daisy
noun
1- an autumn-flowering North American aster with numerous pinkish-lilac daisy-like flowers which bloom around Michaelmas紫菀, 荷兰紫菀。
1.1
- Aster novi-belgii, family Compositae: many cultivars.拉丁名Aster novi-belgii,菊科：多栽培品种。