Castanea sativa 欧洲栗
(重定向自Spanish chestnut)
Castanea sativa, or sweet chestnut, is a species of flowering plant in the family Fagaceae, native to Europe and Asia Minor, and widely cultivated throughout the temperate world. A substantial, long-lived deciduous tree, it produces an edible seed, the chestnut, which has been used in cooking since ancient times.