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Quercus incana is a tree growing to about 10 meters (33 feet) in height, [4] with a maximum height around 15 m (49 ft). [3] The "national champion bluejack" was a specimen from Texas that was 15.5 m (51 ft) tall and 2.1 m (7 ft) in circumference, and had a crown spread of 17 m (56 ft). [3]
Cork flooring is made by removing the bark of the Cork Oak (Quercus Suber) without harming the tree (if harvested correctly); as such, it is a renewable and sustainable resource. It is naturally anti-microbial and has excellent insulation properties, ensuring minimal heat loss and comfortable warm walking surface.
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
An oak is a hardwood tree or shrub in the genus Quercus of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn , borne within a cup. The genus is widely distributed in the Northern Hemisphere ; it includes some 500 species, both deciduous and evergreen .
A list of tree species, grouped generally by biogeographic realm and specifically by bioregions, and shade tolerance. Shade-tolerant species are species that are able to thrive in the shade, and in the presence of natural competition by other plants.
Quercus suber (cork oak) bark, Portugal. Commercial cork is derived from the bark of the cork oak (Quercus suber). Cork has many uses including wine bottle stoppers, bulletin boards, coasters, hot pads to protect tables from hot pans, insulation, sealing for lids, flooring, gaskets for engines, fishing bobbers, handles for fishing rods and tennis rackets, etc.
Quercus imbricaria at Bayard Cutting Arboretum, Long Island, N.Y. Quercus imbricaria is usually 15–18 meters (49–59 ft) high, maximum height 100 ft, with a broad pyramidal head when young, becoming in old age, broad-topped and open. Trunk up to 1 m (39 in) in diameter (rarely 1.4 m or 56 in).
Quercus arkansana: Arkansas oak Fagaceae (beech family) Quercus austrina: bastard white oak Fagaceae (beech family) Quercus bicolor: swamp white oak Fagaceae (beech family) 804 Quercus brantii: Brant's oak Fagaceae (beech family) Quercus breviloba: shallow-lobed oak Fagaceae (beech family) Quercus calliprinos: kermes oak Fagaceae (beech family ...