Microphyll

Japanese: microphyll
Microphyll


[evolution]
It is now generally accepted that there are two types of leaves. The leaves of the club moss and the Chinese chive are microphylls, which originally formed protrusions on the surface of the stem, which developed to accommodate the branches of the vascular bundles and became complete lateral organs. Leaflets generally have simple veins and are said to have no gaps at the leaf scar, but there are exceptions.

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

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[進化]
 葉には二つの種類があるというのが今日ほぼ定説となっている見方である。ヒカゲノカズラやミズニラの葉は小葉microphyllで,これはもともと茎の表面に突起状のものがつくられ,それが発達して維管束の分枝を受け入れるようになり,側生器官として完成されたものである。小葉は原則として葉脈が単生であり,葉跡は葉隙をつくらないといわれるが,例外がないわけではない。…

※「microphyll」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

<<:  Microparra capensis (English spelling) Microparracapensis

>>:  Microphage

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