In 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 …

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 …

The meaning of BRACT is a leaf from the axil of which a flower or floral axis arises.

Bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, …

bract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。

Feb 13, 2023 · 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 …

Oct 17, 2021 · Bracts, modified leaves or scales, come in many forms, colors, and textures; and terminology may vary by type and species. Their main function is to protect young flower buds …

Bracts (hypsophylls ) are special leaves at whose axils the flowers are borne. They are not always present and, if a bract is found, the flower is called bracteate while, if it is absent as in the …

必应词典为您提供bract的释义，美[brækt]，英[brækt]，n. 【植】苞；苞片； 网络释义： 苞叶；苞鳞；苞片状；

Feb 16, 2024 · A bract is a modified leaf or scale that is often brightly colored and located near a flower or inflorescence on a plant. Bracts can vary in size, shape, and color, and they serve …