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Description [ edit] Quercus macrocarpa is a large deciduous tree growing up to 30 metres (98 feet), rarely 50 m (160 ft), in height, [3] and is one of the most massive oaks with a trunk diameter of up to 3 m (10 ft). It is one of the slowest-growing oaks, with a growth rate of 30 centimetres (12 in) per year when young.
Species: Q. ilex. Binomial name. Quercus ilex. L. Species' distribution: Q. ilex (green), Q. rotundifolia (rose) Quercus ilex, the evergreen oak, [2] holly oak [3] or holm oak is a large evergreen oak native to the Mediterranean region. It is a member of the Ilex section of the genus, [4] [5] with acorns that mature in a single summer.
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] Specimens have been documented to be over 450 years old.
Quercus sada Mast. Quercus rubra, the northern red oak, is an oak tree in the red oak group ( Quercus section Lobatae ). It is a native of North America, in the eastern and central United States and southeast and south-central Canada. It has been introduced to small areas in Western Europe, where it can frequently be seen cultivated in gardens ...
Quercus virginiana, also known as the southern live oak, is an evergreen oak tree endemic to the Southeastern United States. [5] Though many other species are loosely called live oak, the southern live oak is particularly iconic of the Old South. Many very large and old specimens of live oak can be found today in the Deep South region of the ...
A single large pin oak tree can rain down up to 400,000 oak leaf itch mites per day. Oak mites can live through the winter in protected areas or within leaves/leaf litter on the ground.
Description [ edit] Oak bark. Quercus robur is a deciduous tree up to 40 m tall, [3] with a single stout trunk that can be as much as 11 m in girth (circumference at breast height) or even 14 m in pollarded specimens. Older trees tend to be pollarded, with boles (the main trunk) 2-3 m long.
Quercus acutissima is a medium-sized deciduous tree growing to 25–30 metres (82–98 feet) tall with a trunk up to 1.5 m (5 ft) in diameter. The bark is dark gray and deeply furrowed. The leaves are 8–20 centimetres ( – inches) long and 3–6 cm ( – in) wide, with 14–20 small saw-tooth-like triangular lobes on each side, with the ...
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