noun পত্রবৃন্ত; পত্রমঁজরী; বোঁটা;
leafstalk definition
The stalk of a leaf, connecting the blade to the stem.
leafstalk শব্দটির synonyms বা প্রতিশব্দ
leafstalk Example in a sentence
The leafstalk, also known as the petiole, securely anchors the leaf blade to the stem.
Its length and shape vary widely among plant species, influencing leaf orientation and sunlight exposure.
The leafstalk contains vascular tissues that transport water, nutrients, and photosynthetic products between the leaf blade and the stem.
Some leafstalks have distinctive structures, such as pulvini, which allow leaves to move in response to stimuli.
The leafstalk serves as a protective barrier, shielding the leaf blade from mechanical damage and desiccation.
In certain plants, the leafstalk is modified into tendrils or spines, providing support or deterring herbivores.
The leafstalk’s composition and anatomy can provide insights into the evolutionary and adaptive strategies of different plant species.
Plant scientists study leafstalk characteristics to understand leaf development, photosynthesis, and water relations.
Some leafstalks exhibit spines or trichomes that prevent herbivores from consuming the leaf blade.
The leafstalk plays a crucial role in supporting the leaf’s function and contributing to the overall structure of the plant.