Birch - Wikipedia
A birch is a thin-leaved deciduous hardwood tree of the genus Betula (/ ˈ b ɛ tj ʊ l ə /), [2] in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech - oak family Fagaceae .
List of Betula species - Wikipedia
There is no consensus at all on species limits in Betula, with different authors differing wildly in what species they accept, from under 30 species, to over 60. The above (incomplete) list was compiled from the references cited below.
Betula spp - US Forest Service Research and Development
Birch (Betula spp.) is composed of 30 to 50 species growing in Asia [12], North America [4] and Europe [4]. All species look alike microscopically. The word betula is the classical Latin name of birch.
Birch | Description, Tree, Major Species, & Facts | Britannica
2024年10月8日 · Birch, genus of about 40 species of short-lived ornamental and timber trees and shrubs of the family Betulaceae, distributed throughout cool regions of the Northern Hemisphere. They are valuable in reforestation and erosion control, and many are cultivated as ornamentals for their attractive foliage and bark.
Birch (Betula spp.) - FOREST SCHOOL ASSOCIATION
Ecology: Birch are a pioneering species. With their masses of wind dispersed seeds they were the first tree species to colonise the Northern lands after the last ice age. As an early successional tree species they are well adapted to surviving in harsher environments.
Birch Trees: Types, Leaves, Bark - Identification (With Pictures)
2023年7月1日 · Birch trees (genus Betula) are flowering medium-sized deciduous trees with thin papery bark and egg-shaped pointed leaves. Birch trees have spectacular fall colors that can be golden yellow, vibrant orange, or fiery red.
12 Common Types of Birch Trees - The Spruce
2024年8月27日 · Birch trees belong to the genus Betula and are classified as part of the Betulaceae family of plants. There are more than 60 types of birch trees, which are typically small to medium-sized trees and shrubs found in temperate zones across the Northern Hemisphere.
Birch Trees (Betula): Varieties, Care, and Landscaping Tips - Gardenia
Betula is a genus of deciduous trees and shrubs commonly known as birch. They are characterized by their distinctive papery bark, graceful form, and delicate foliage. The Betula genus belongs to the Betulaceae family and consists of more than 50 species, each with its unique features and adaptations.
Betula Sp. - Birch
Two of them - Betula pendula (Roth) and Betula pubescens (Ehrh) - are tree forms and the others - Betula nana (L) and Betula humulis (Schrank) - are bush forms. The birch species are well known for their peculiar bark, striking trunks and graceful branches, which make them valuable as garden trees." [Ahuja MWP]
Betula pendula - Wikipedia
Betula pendula, commonly known as silver birch, warty birch, European white birch, [2] or East Asian white birch, [3] is a species of tree in the family Betulaceae, native to Europe and parts of Asia, though in southern Europe, it is only found at higher altitudes.
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