
Leaf | Definition, Parts, & Function | Britannica
Dec 2, 2025 · 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 …
Leaf - Wikipedia
Leaves vary in shape, size, texture and color, depending on the species. The broad, flat leaves with complex venation of flowering plants are known as megaphylls and the species that bear …
Types of Leaves - Common Leaves on Trees and Plants | The ...
Learn about the different kinds of leaves found on conifers, flowering plants, grasses and more. Our guide features information on every type of leaf.
Different Types of Leaves: Identification and Characteristics
Apr 19, 2025 · Learning about different types of leaves is important to see the many forms and functions of leaves on flowering plants. We can group leaves as simple or compound. …
Plant Leaves and Leaf Anatomy - ThoughtCo
Oct 2, 2024 · Leaves and different parts of leaves can have various shapes and sizes. The basic components of leaves in flowering plants (angiosperms) include the blade, the petiole, and the …
Plant Leaf: Features, Structure, Parts, Functions, Facts
May 16, 2025 · Its green color is because of chlorophyll. Leaves occur in an acropetal manner. They arise as lateral outgrowth from the shoot apical meristem. They are vegetative organs …
Leaves - Biology Online Tutorial
Leaves are covered with a thin layer of epidermal cells which permit light to the interior of the leaf, yet protect the cells from physical damage. In addition to photosynthesis, leaves are involved …
The Function of Leaves and Their Role in Nature - Biology ...
Aug 4, 2025 · Leaves are fundamental plant structures found across diverse landscapes. Beyond their aesthetic appeal, they perform fundamental processes that underpin life on Earth, acting …
Leaves – Biology - UH Pressbooks
Leaves are the main sites for photosynthesis: the process by which plants synthesize food. Most leaves are usually green, due to the presence of chlorophyll in the leaf cells. However, some …
LEAF Definition & Meaning - Merriam-Webster
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 …