A leaflike or scalelike plant part, usually small, sometimes showy or brightly colored, and located just below a flower, a flower stalk, or an inflorescence.
英
美
- 苞片,苞植物的叶状或鳞状部分,通常较小,有时呈艳丽或颜色鲜艳,附生在花、花柄或花序的正下方