Tree

Tree

In botany, a tree is a perennial woody plant with a single main trunk taller than about 2 metres, with xylem tissue in the trunk and branches that continues to enlarge during the life of the plant by the process of secondary growth.

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Famous quotes containing the word tree:

    “Each has his own tree of ancestors, but at the top of all sits Probably Arboreal.”
    —Robert Louis Stevenson (1850–1894)

    “If the tree is straight it need not fear casting a crooked shadow.”
    —Chinese proverb.