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  1. Tree - Wikipedia

    Trees are not a monophyletic taxonomic group but consist of a wide variety of plant species that have independently evolved a trunk and branches as a way to tower above other plants to compete for …

  2. Tree | Definition, Examples, Parts, Structure, Uses, Importance ...

    Jan 22, 2026 · A tree is a woody plant that regularly renews its growth. Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces …

  3. TREE Definition & Meaning - Merriam-Webster

    The meaning of TREE is a woody perennial plant having a single usually elongated main stem generally with few or no branches on its lower part. How to use tree in a sentence.

  4. TreeStuff.com Professional Arborist Supplies and Tree Climbing Gear

    TreeStuff.com is the internet's premier destination for high-quality arborist supplies and tree care equipment. Whether you're a tree care professional , a property manager, homeowner, or dedicated …

  5. 121 Types of Trees (With Pictures and Names) - Identification Guide

    Jan 22, 2024 · In this article, you will learn how to identify many different types of trees. Most of these trees are common in North America, Europe, and other countries around the world. All of the …

  6. Tree Identification & Guides | Arbor Day Foundation

    What Tree Is That? is a tree identification guide from the Arbor Day Foundation, featuring an easy-to-use, step-by-step process to identify nearly any tree in North America.

  7. Tree - Simple English Wikipedia, the free encyclopedia

    The earliest trees were tree ferns, horsetails and lycophytes, which grew in forests in the Carboniferous period; tree ferns still survive, but the only surviving horsetails and lycophytes are not of tree form.

  8. About Trees - Arbor Day Foundation

    Dive into robust resources and helpful tips for tree selection, planting, care, and more.

  9. Tree - Structure, Growth, Adaptation | Britannica

    Jan 22, 2026 · As vascular plants, trees are organized into three major organs: the roots, the stems, and the leaves. The leaves are the principal photosynthetic organs of most higher vascular plants.

  10. Tree Guide - Arbor Day Foundation

    Find detailed information about nearly 200 different tree species. Learn the different layers of a tree and why each is important. Get a breakdown of how trees are classified and explore the definitions of …