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Quercus alba, the white oak, is one of the preeminent hardwoods of eastern and central North America. It is a long-lived oak , native to eastern and central North America and found from Minnesota , Ontario , Quebec , and southern Maine south as far as northern Florida and eastern Texas . [ 3 ]
The acorn is the nut of the oaks and their close relatives (genera Quercus, Notholithocarpus and Lithocarpus, in the family Fagaceae). It usually contains a seedling surrounded by two cotyledons (seedling leaves), enclosed in a tough shell known as the pericarp, and borne in a cup-shaped cupule .
The fruit is a nut called an acorn, borne in a cup-like structure known as a cupule; each acorn usually contains one seed and takes 6–18 months to mature, depending on the species. The acorns and leaves contain tannic acid , [ 5 ] which helps to guard against fungi and insects. [ 6 ]
Section Mesobalanus was included in section Quercus in the 2017 classification used here. Other synonyms include Q. sect. Albae and Q. sect. Macrocarpae. The section comprises the white oaks from Europe, Asia, north Africa, Central and North America. [2] Styles short; acorns mature in 6 months, sweet or slightly bitter, inside of acorn shell ...
Quercus alba (white oak) [144] Yields high-quality wood that tolerates a range of soils. The acorns are an important food source for more than 180 wildlife species. Uses: timber; landscaping, sap resins, veneers. [145] All
The original tree, thought to have started life between the mid-16th and late 18th century, fell in 1942, but a new tree was grown from one of its acorns and planted in the same location. The current tree is sometimes referred to as the Son of the Tree That Owns Itself. Both trees have appeared in numerous national publications, and the site is ...
Quercus sect. Quercus has been known, either in whole or part, by a variety of names in the past, including Quercus sect. Albae, Quercus sect. Macrocarpae and Quercus sect. Mesobalanus. Members of the section may be called white oaks. The section includes all white oaks from North America (treated by Trelease as subgenus Leucobalanus). [2]
The fruit is an acorn, 8–12 millimeters (5 ⁄ 16 – 15 ⁄ 32 in) long, and almost as wide as long, with a shallow cup; it is one of the most prolific producers of acorns. [2] The tree starts acorn production around 15 years of age, earlier than many oak species. [3] Autumn foliage
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