About 2,460,000 results
Open links in new tab
  1. Leaf - Wikipedia

    Leaves are mostly green in color due to the presence of a compound called chlorophyll which is essential for photosynthesis as it absorbs light energy from the Sun. A leaf with lighter-colored …

  2. Common Leaves on Trees and Plants - The Tree Center

    Learn about the different kinds of leaves found on conifers, flowering plants, grasses and more. Our guide features information on every type of leaf.

  3. Leaf | Definition, Parts, & Function | Britannica

    Oct 22, 2025 · Leaves are the primary sites of photosynthesis and manufacture food for plants. They are an integral part of the stem system and can be modified into a variety of other plant …

  4. Why do only some leaves turn red in the fall? Scientists can't

    Nov 5, 2025 · The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.

  5. Complete Guide To Different Types of Leaves with Pictures

    Jul 11, 2023 · Aside from adding beauty to trees, leaves are essential to life cycle of any plant. Here's everything you need to know about the different types of leaves.

  6. Types of Tree Leaves with Pictures: Identification Guide (Leaf ...

    Feb 14, 2024 · Knowing how to identify tree leaves can help to know which trees are growing in woodlands, forests, or parks. It is possible to identify leaves by their shape, edging, size and …

  7. The Secret Life of Tree Leaves: More Than Just Greenery

    Discover the hidden world of tree leaves! From photosynthesis to seasonal changes, explore their structure, function, adaptations, and vital role in our ecosystem.

  8. Different Types of Leaves with Names and Pictures - Science Facts

    Feb 2, 2023 · Find out about the different types of leaves: how many are there, their names, structure, arrangement, shape, & size, with labeled diagrams

  9. 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 …

  10. 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.