…It is known that structures similar to vascular bundles exist in some brown algae and mosses, but the former are a separate lineage from vascular plants, and the latter are structures in which vascular bundles differentiate into gametophytes. J. Sachs distinguished vascular bundles as the vascular system from the epidermis system and ground tissue system. This classification can be used generally across plant groups and organs. … From [Stem] ...Looking at the external shape of a stem, there is a distinction between the apex, which is located at the end of the stem and is the site of active growth and differentiation, the nodes, which are the parts of the stem where leaves grow, and the internodes, which are the stems between the nodes. *Some of the terminology that mentions "Sachs, J." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…維管束に似た構造が褐藻類やコケ植物の一部にあることが知られているが,前者は維管束植物とは別系統であり,後者は配偶体に維管束が分化するものである。ザクスJ.Sachsは維管束を維管束系として表皮系,基本組織系から区別した。この分け方は植物群や器官の違いをこえて一般的に利用できる。… 【茎】より…茎の外部形態をみると,茎の先端にあって生長・分化の盛んな茎頂,葉がつく部位である節,節と節の間の茎つまり節間などが区別される。 ※「Sachs,J.」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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