branches of aesculus hippocastanum with leaves and ripening spiny fruits called horse chestnuts, detail of conker tree

aesculus autumn botanic botanical botany branch brown bunch capsule chestnut closeup conker daylight deciduous detail fall flora floral foliage fruit green growth hippocastanum horse husk leaf macro medicinal natural nature nut outdoors plant ripe ripening sapindaceae season seed shell shrub spiky spiny synoecious thorny tree unripe