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  2. Branch - Wikipedia

    en.wikipedia.org/wiki/Branch

    While branches can be nearly horizontal, vertical, or diagonal, the majority of trees have upwardly diagonal branches. A number of mathematical properties are associated with tree branchings; they are natural examples of fractal patterns in nature, and, as observed by Leonardo da Vinci , their cross-sectional areas closely follow the da Vinci ...

  3. Terminalia superba - Wikipedia

    en.wikipedia.org/wiki/Terminalia_superba

    Terminalia superba, the superb terminalia, [3] limba, afara (UK), korina (US), frake (Africa), [4] African limba wood, or ofram (Ghana), is a large tree in the family Combretaceae, native to tropical western Africa. It grows up to 60 m tall, with a domed or flat crown, and a trunk typically clear of branches for much of its height, buttressed ...

  4. Alstonia scholaris - Wikipedia

    en.wikipedia.org/wiki/Alstonia_scholaris

    Alstonia scholaris is a glabrous tree and grows up to 40 m (130 ft) tall. Its mature bark is grayish and its young branches are copiously marked with lenticels.A unique feature of this tree is that in some places, such as New Guinea, the trunk is three-sided (i.e. it is triangular in cross-section).

  5. Tree - Wikipedia

    en.wikipedia.org/wiki/Tree

    People trees, by Pooktre. Tree shaping is the practice of changing living trees and other woody plants into man made shapes for art and useful structures. There are a few different methods [135] of shaping a tree. There is a gradual method and there is an instant method.

  6. Bark (botany) - Wikipedia

    en.wikipedia.org/wiki/Bark_(botany)

    Among the commercial products made from bark are cork, cinnamon, quinine [48] (from the bark of Cinchona) [49] and aspirin (from the bark of willow trees). The bark of some trees, notably oak (Quercus robur) is a source of tannic acid, which is used in tanning. Bark chips generated as a by-product of lumber production are often used in bark mulch.

  7. Picea glauca - Wikipedia

    en.wikipedia.org/wiki/Picea_glauca

    Picea glauca (Moench) Voss., the white spruce, [4] is a species of spruce native to the northern temperate and boreal forests in Canada and United States, North America.. Picea glauca is native from central Alaska all through the east, across western and southern/central Canada to the Avalon Peninsula in Newfoundland, Quebec, Ontario and south to Montana, North Dakota, Minnesota, Wisconsin ...

  8. Leucaena leucocephala - Wikipedia

    en.wikipedia.org/wiki/Leucaena_leucocephala

    The river tamarind tree is small and grows up to 7–18 metres, its bark is grey and cracked. Its branches have no thorns, each branch has 6–8 pairs of leaf stalks that bear 11–23 pairs of leaflets, each leaflet is 8–17 mm long with a pale green surface and whitish underneath. [6] [2] Its inflorescence is a cream-coloured puff with many ...

  9. Conifer - Wikipedia

    en.wikipedia.org/wiki/Conifer

    Fraser recorded the development of a single white spruce tree from 1926 to 1961. Apical growth of the stem was slow from 1926 through 1936 when the tree was competing with herbs and shrubs and probably shaded by larger trees. Lateral branches began to show reduced growth and some were no longer in evidence on the 36-year-old tree.