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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 and parks.
Quercus rubra (northern red oak) [178] A common tree in the eastern US, adapted to a variety of soils. An important source of hard, heavy timber.
Quercus coccinea is a medium to large deciduous tree growing to around 5.5–7.3 metres (18–24 feet) with an open, rounded crown; the maximum height is approximately 30 m (100 ft). The trunk diameter at breast height is typically 61 to 91 centimetres (24 to 36 inches) It is a medium-size tree that grows fast and matures relatively early. [ 6 ]
Of the North American red oaks, the northern red oak, Quercus rubra, is highly prized for lumber. [72] [73] The wood is resistant to insect and fungal attack. [74] Wood from Q. robur and Q. petraea was used in Europe for shipbuilding, especially of naval men of war, until the 19th century. [75]
The genus Quercus contains about 500 known species, plus about 180 hybrids between them. [1] The genus, as is the case with many large genera, is divided into subgenera and sections. Traditionally, the genus Quercus was divided into the two subgenera Cyclobalanopsis, the ring-cupped oaks, and Quercus, which included
Cork oak – Quercus suber; Dyer's oak – Quercus velutina; Eastern black oak – Quercus velutina; English oak – Quercus robur; Island oak – Quercus tomentella; Mirbeck's oak – Quercus canariensis; Mossycup white oak – Quercus macrocarpa; Northern red oak – Quercus rubra; Pedunculate oak – Quercus robur; Pin oak – Quercus ...
Chinkapin oak (Quercus muhlenbergii) Canyon live oak (Quercus chrysolepis) Overcup oak (Quercus lyrata) English oak (Quercus robur) Red oak. Northern red oak (Quercus rubra) Eastern black oak (Quercus velutina) Laurel oak (Quercus laurifolia) Southern red oak (Quercus falcata) Water oak (Quercus nigra) Willow oak (Quercus phellos) Nuttall's oak ...
Quercus palustris, also called pin oak, [4] swamp oak, or Spanish oak, [5] is a tree in the red oak section (Quercus sect. Lobatae) of the genus Quercus.Pin oak is one of the most commonly used landscaping oaks in its native range due to its ease of transplant, relatively fast growth, and pollution tolerance.