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Bookmark or Share- 苞片 - 百度百科苞片（bract）是 花序 内不能促进植物生长的变态叶状物。 广义上，任何和花序有关的 叶片 均称为苞片。 苞片多数聚生在花序外围的称为 总苞 （involucre），总苞的形状和轮数为 种属 鉴别的特征之一。 着生于花序梗上的小的苞片称为 小苞片。 苞片又称苞。 花下方或花序外围的变态叶。 比一般叶小，或变为鳞叶状，与叶颜色相同，有保护花芽作用。 在总花梗上着生的苞片称总苞；在每一朵花花梗上的苞片称小苞片。 每种植物的苞片各不相同，如马蹄莲的火焰苞，栗子树的果实为坚果，坚果外面的壳斗也都为苞片，小麦穗上有无数个小穗，小穗外面都包有“颖”，颖也是苞片 [1]。 苞片多数聚生在花序外围的称为 总苞 （involucre），总苞的形状和轮数为种属鉴别的特征之一。
- What Are Flower Bracts - Learn About Plants With Bracts | Gardening ...What is a bract on a plant? The simple answer is that it’s the part that’s found above the leaves but below the flower. What does it look like? The answer to that question is a little tougher. Plants are unbelievably diverse, and that diversity comes from evolution.
- Bract - Simple English Wikipedia, the free encyclopediaIn botany, a bract is a modified leaf, especially one associated with a flower or inflorescence. [1] . Bracts are usually different from normal leaves. They may be smaller, larger, or of a different color, shape, or texture. Usually, they also look different from the parts of the flower, such as the petals and/or sepals.
- BRACT中文(简体)翻译：剑桥词典 - Cambridge DictionaryBRACT翻译：苞叶，苞片（长在花的底部，形状或颜色或不同于主叶）。 了解更多。
- Bract - WikipediaIn botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis, or cone scale. Bracts are usually different from foliage leaves; they may be of a different size, color, shape, or texture.
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