stack of chestnuts on white background

chestnut group seed japanese chinese harvest seasonal nourishment vegetarian full crop stack pile japan china thai spanish america vegan shell october vegetable health horizontal isolated ripe heap roasted cookery vitamin calorie autumnal november ecological botanical agricultural nutshell husk peel raw nut snack ingredient healthy eat castanea people nutrition span american thailand asia asian gourmet cuisine autum food fruit nutrients nutritious delicious tasty eating sweet agriculture harvesting organic edible angiosperms eudicots fagaceae tracheophytes fagales quercoideae brown close-up