Leaf scar (English spelling)

…When the abscission layer is formed, the flow of materials between the leaves and the stem becomes poor, and the conductive tissue no longer functions. The area left after the leaves have fallen is called a leaf scar, and after the leaves have fallen, the entire surface is covered with a cork layer. Deciduous trees have a period when all their leaves fall within a year, leaving the tree bare, and this often occurs all at once in autumn or before the dry season. …

*Some of the terminology that mentions "leaf scar" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…離層が形成されると葉と茎の間の物質の流通は乏しくなり，通道組織は機能をもたなくなってしまう。葉が落ちたあとを葉痕leaf scarというが，落葉後コルク層で全面が覆われる。　落葉樹は葉が1年以内に全部落ちて裸になる時期をもつものであり，落葉は秋とか乾季前にいっせいに起こることが多い。…

※「leaf scar」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報