Leaf trace

Japanese: leaf trace(英語表記)leaftrace
Leaf trace

… When leaves grow laterally from a stem, the stem's vascular bundle branches out. The vascular bundle that leaves the stem and enters the petiole is called a leaf trace. When a leaf trace branches out from the stem's vascular bundle, a gap is formed in the stem's vascular bundle called a leaf gap, but in the case of a protostele, no leaf gap is formed. …

*Some of the terms that refer to "leaf trace" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 茎から葉が側生するとき,茎の維管束が枝分れする。茎から離れて葉柄へ入っていく維管束を葉跡leaf traceという。茎の維管束から葉跡が分出するとき,茎の維管束にできる間隙を葉隙leaf gapというが,原生中心柱の場合,葉隙はつくられない。…

※「leaf trace」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

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