
Leaf - Wikipedia
A structurally complete leaf of an angiosperm consists of a petiole (leaf stalk, called a stipe in ferns), a lamina (leaf blade), stipules (small structures located to either side of the base of the petiole) and a …
LEAF Definition & Meaning - Merriam-Webster
Dec 6, 2016 · The meaning of LEAF is a lateral outgrowth from a plant stem that is typically a flattened expanded variably shaped greenish organ, constitutes a unit of the foliage, and functions primarily in …
Leaf | Definition, Parts, & Function | Britannica
5 days ago · Leaf, any usually flattened green outgrowth from the stem of a vascular plant. Leaves are the primary sites of photosynthesis and manufacture food for plants. They are an integral part of the …
Plant Leaves and Leaf Anatomy - ThoughtCo
Oct 2, 2024 · Leaf anatomy and shape is adapted to best suit the plant's habitat and maximize photosynthesis. Basic leaf features in angiosperms (flowering plants) include the leaf blade, petiole, …
Plant Leaf: Features, Structure, Parts, Functions, Facts
May 16, 2025 · Explore plant leaf, their structure, types, growth, functions, adaptations, and common issues, in this comprehensive guide for students and enthusiasts.
LEAF definition and meaning | Collins English Dictionary
Definition of 'leaf' leaf (liːf ) Word forms: leaves , leafs , leafing , leafed
Fall Leaves: The Science Behind The Spectacle - Weather.com
Oct 13, 2025 · Fall Leaves: The Science Behind The Seasonal Spectacle Why do leaves give off those magnificent hues of fall color? Much of it has to do with the weather.
Diagram of Leaf and Label its Parts - GeeksforGeeks
Jul 23, 2025 · Leaves are essential plant organs that play a key role in photosynthesis, the process by which plants convert sunlight into energy. They are the primary site for the exchange of gases …
3.1 Leaves – The Science of Plants - Open Textbook Library
Leaves are shoot structures that attach to stems and branches at nodes. Leaves are made up of cells that usually contain a high concentration of chloroplasts (cell organelles unique to plants) and are …
Leaf - New World Encyclopedia
In botany, a leaf is an above-ground plant organ specialized for photosynthesis. For this purpose, a leaf is typically flat (laminar) and thin, to expose the chloroplast -containing cells (chlorenchyma tissue) to …