Tree - Wikipedia
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are usable as lumber or plants above a specified height.
Tree | Definition, Structure, Uses, Importance, & Facts | Britannica
2024年12月12日 · tree, woody plant that regularly renews its growth (perennial). Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces secondary limbs, called branches.
Tree - Simple English Wikipedia, the free encyclopedia
A tree is a plant form that can be found in many different orders and families of plants. Trees show many growth forms, leaf type and shape, bark traits and organs. The tree form has changed separately in classes of plants that are not related, in response to similar problems (for the tree).
Tree - Structure, Growth, Adaptation | Britannica
2024年12月12日 · Tree - Structure, Growth, Adaptation: Generations of terrestrial plants recycling nutrients and energy into the stratum led to the contribution of developing rich organic soil suitable for large shrubs and herbs. Trees are organized into three major organs: roots, stems, and leaves.
Tree Definition & Meaning - Merriam-Webster
The meaning of TREE is a woody perennial plant having a single usually elongate main stem generally with few or no branches on its lower part. How to use tree in a sentence.
What is a tree? – definition, anatomy and characteristics | EcoTree
2023年11月14日 · 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 that acts as an anchor and stores the water and nutrients the plant needs to grow.
Minnesota's native trees | Minnesota DNR
To distinguish different species of trees, you need to examine the tree’s form, bark, leaf or needle, and fruit. To learn more about Minnesota's native trees, check out the following: Beginner's Guide to Minnesota Trees (PDF) - steps in how to identify trees.
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. Find detailed information about nearly 200 different tree species. Learn the different layers of a tree and why each is important.
What is a Tree? | Forestry | Extension | USU
What is a tree? How are trees different from grasses, sunflowers, dandelions, and other types of plants? And what do trees have in common with shrubs and woody vines?
Trees | Types, Structure, Facts, and Environmental Impact
Trees are very diverse plants that are spread around the world. There are more than 73,000 discovered species of trees. Most of the trees can be categorized into four main types according to their leaves. Conifers are mostly known for their scale-like and needle-like leaves which are mostly found in cold climates.