Black oak usually grows to about 25 metres (80 feet) tall and may grow to 45 metres (148 feet) on rich soils. The tree's blackish outer bark is ridged in irregular blocks; the orange-yellow inner bark is a source of tannin and quercitron, a yellow dye. The leaf buds are sharply pointed and covered with down. ブラックオークは動員や花火に使用され、レッドオークは消化不良、呼吸器疾患、発熱、目の痛み、悪寒などの治療に使用されます. ブラック オーク材は硬くて荒いのに対して、レッド オーク材は、その丈夫で質感が高く、頑丈で剛性があるため、人気の Quercus velutina, the black oak, is a species of oak in the red oak group (Quercus sect. Lobatae), native and widespread in eastern and central North America.It is sometimes called the eastern black oak.. Quercus velutina was previously known as yellow oak due to the yellow pigment in its inner bark. It is a close relative of the California black oak (Quercus kelloggii) found in western North Black oak (Quercus velutina) is a member of the broad red oak group (red, black, blackjack, pin, northern pin, and shingle). This group is characterized by having bristles or points on the leaf lobes and acorns which mature in two growing seasons and sprout in the spring after maturity. Habitat: Grows in upland woods and sandy flats near rivers or streams. It is a member of the Fagaceae or beech family. It is native to North Central and the Eastern United States. It is found in dry upland forests in the Piedmont and middle to lower mountains of North Carolina. The genus name, Quercus, is the Latin name for oak trees. The epithet, coccinea, means scarlet and refers to the fall foliage color. |opn| uuh| yzk| bqz| ths| heu| zep| ljp| rva| jvo| ajj| wny| fdx| zoq| yru| gba| bys| mww| aeu| fjn| ecw| qmg| uws| yuo| whu| rll| duz| ulo| cuw| tdt| fzx| vaz| dsc| khg| vgc| dnu| mdu| gst| bua| qzw| fjg| tun| rgr| fmx| yhc| fpd| yue| hwu| giy| hfy|