A sepal (/ ˈ s ɛ p əl, ˈ s iː p əl /) [1] [2] [3] is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom.

sepal, any of the outer parts of a flower that enclose and protect the unopened flower bud. The sepals on a flower are collectively referred to as the calyx. They are sterile floral parts and may be either green or leaflike or composed of petal -like tissue.

2018年1月6日 · The sepal is a leaf-shaped structure found in flowering plants, or angiosperms. It is found on the outermost part of the flower, and like a petal, a sepal is considered to be a modified leaf. However, sepals are more likely to be confused with leaves since they are typically, but not always, green.

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Sepals are green in colour and the vegetative part of a plant found only in flowering plants. They are the outermost layer of a flower, which enclose the flower bud and are collectively called the calyx. They are the leaf-like structure, which makes up a flower.

2024年4月11日 · The meaning of SEPAL is one of the modified leaves comprising a calyx.

2021年12月24日 · Sepals are small, leaf-shaped structures, forming the outer whorl of a flower. They are modified leaves, primarily green but can be of other colors too. Their number, size, and shape vary depending on the flower species. Sepals are either fused or separated. The sepals of a single flower are collectively called the calyx.