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An oak is a hardwood tree or shrub in the genus Quercus of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisphere; it includes some 500 species, both deciduous and evergreen. Fossil oaks date back to the Middle Eocene.
6 days ago · Oak, genus of about 450 species of trees and shrubs in the beech family (Fagaceae), distributed throughout the north temperate zone and at high altitudes in the tropics. Oak species are characterized by alternate, simple, deciduous or evergreen leaves with lobed, toothed, or entire margins.
Nov 2, 2023 · Oak trees are a group of hardwood trees that belong to the genus Quercus and the beech family, Fagaceae. All types of oak trees are categorized into two groups: white oak trees, and red oak trees. To identify the type of oak tree, you need to look at its bark, leaves, acorns and its general shape.
Apr 15, 2021 · Oak wood is prized for its strength, hardness, heaviness, and density, as well as its close-grain structure. So, woodworkers like to use oak wood for making furniture, cabinetry, and flooring. Some oak wood has great properties of workability, durability, water, and decay resistance.
Oak merujuk kepada sebarang pohon atau pokok renek dalam genus Quercus [1] ( Bahasa Latin: "pokok oak") keluarga Fagaceae. Terdapat sekitar 600 spesies oak di dunia yang masih wujud.
Quercus robur, the pedunculate oak or English oak, [3] [4] is a species of flowering plant in the beech and oak family, Fagaceae. It is a large tree, native to most of Europe and western Asia, and is widely cultivated in other temperate regions.
Oak - Simple English Wikipedia, the free encyclopedia. An old oak tree. The oak tree is a tree or shrub in the genus Quercus. There are about 500 living species. They are divided into subgenera. The common name "oak" may also appear in the names of species in related genera, such as Lithocarpus. [1]
The oak is a well-known and beautiful tree, but did you know that it comes in a wide variety of species and distinctions? Read on to learn more oak tree key facts and identification information. Quick Facts About Oak Trees. How to Identify Oak Trees. Oak trees fall into two broad categories: white oaks and red oaks.
English oak, ornamental and timber tree of the beech family (Fagaceae) that is native to Eurasia but also cultivated in North American and Australia. Many varieties are cultivated as ornamentals. The tree’s heavy heartwood was once extensively used for shipbuilding and carving.
a large tree that is common in northern parts of the world, or the hard wood of this tree: a mighty oak. The timbers of those old sailing ships were mostly oak. an oak table / cupboard. See also. red oak. cork oak. LucasFotoArt/Moment/GettyImages. Fewer examples. The brandy is aged in oak barrels for ten years.
