Castanea sativa is a medium-sized to large deciduoustree attaining a height of 20-35 m with a trunk often 2 m in diameter.
From the en.wikipedia.org
Castanea sativa was probably introduced to the region during the Roman occupation, and many ancient examples are recorded.
From the en.wikipedia.org
Castanea sativa is a species of the flowering plant family Fagaceae, the tree and its edible seeds are referred to by several common names such Sweet Chestnut or Marron.
From the en.wikipedia.org
More examples
Chestnuts; chinkapins
* treated as a synonym of Castanea pumila by many authors