Castanea sativa Mill.

Castanea sativa Mill.. The sweet chestnut, also known as the Spanish chestnut or European chestnut, is a species of tree in the family Fagaceae, native to Southern Europe and Anatolia, and widely cultivated in Western and Central Europe. A substantial, long-lived deciduous tree, it produces an edible seed, the chestnut, which has been used in cooking since ancient times.