The chaffy scales on the receptacle of a Flower head in a plant of the composite family, as the sunFlower.

托苞在菊科植物，如向日葵中，承托盘花的花托上的一种膜质鳞片。

youdao

The chaffy scales on the receptacle of a Flower head in a plant of the composite family, as the sunFlower.

托苞在菊科植物，如向日葵中，承托盘花的花托上的一种膜质鳞片。

youdao