
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 …
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 …
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 …
Tree Identification & Guides | Arbor Day Foundation
Learn to identify the trees in your world with this colorful, easy-to-use guide that’s great for everyone from students to professional arborists. In it, you’ll find: Experience the power of trees by getting your …
What is a tree? – definition, anatomy and characteristics | EcoTree
Nov 14, 2023 · Here's our simple definition: A tree is a tall plant that can live a very long time. It has a single stem or trunk and branches that support leaves. Beneath the ground, a tree has a root system …
A Guide to Trees - National Wildlife Federation
The crown of the tree is made up of the leaves and branches. The trunk of the tree supports the crown and serves as a highway for food made in the leaves to travel to the roots and for water and nutrients …
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.
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.
Tree Guide - Arbor Day Foundation
Our tree guide offers extensive information on tree height and spread, soil and sunlight needs, leaf characteristics, historical background, wildlife habitat, and much more.
About Trees - Arbor Day Foundation
Dive into robust resources and helpful tips for tree selection, planting, care, and more.