Natural0027 Dark Yellow

Quercus acutissima is a deciduous tree of Fagaceae and Quercus. Its nut is ovate or elliptic, apex rounded, hilum raised. It is distributed in Liaoning, Hebei, Shanxi, Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi, Fujian, Henan, Hubei, Hunan, Guangdong, Hainan, Guangxi, Sichuan, Guizhou, Yunnan and other provinces and regions of China. North Korea, Japan, Vietnam and India are also distributed. Its wood is ring-porous, used for sleepers, pits, bridges, floors, etc.; the leaf contains protein, on which tussah silkworms feed; the seed contains starch, which can be used as feed and industrial starch; the shell and bark can be used to extract tannin extract.