Difference Between Stipules and Bracts - Testbook

Last Updated on Jul 31, 2023
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Both stipules and bracts are unique structures found in plants that resemble leaves. However, they serve different functions and have distinct characteristics. Here, we'll delve into their differences.

Stipules
Bracts
Definition
Stipules are paired structures that are located at the base of the leaves and are considered modified. Bracts are modified structures found at the base of the flower cluster or inflorescence.
Colour
Stipules typically have the same color as the leaves. Bracts often have bright colors, similar to flower petals.
Function
The primary function of stipules is to protect the bud or the upcoming leaf. Bracts play a crucial role in attracting pollinators.
Structure
Stipules can take various forms, such as glands, scales, spines, or hair-like structures. Bracts can vary greatly in size, shape, and color.

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Frequently Asked Questions

A bract is a small leaf-like structure at the base of inflorescence, whereas a bracteole is a smaller bract found between the bract and the flower.

No, a stipule is a leaf-like structure present at the base of the leaf, whereas an axillary bud is a bud that presents between the stem and leaf petiole.

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