Jussieu, ALde (English spelling) JussieuALde

Japanese: Jussieu,A.L.de(英語表記)JussieuALde
Jussieu, ALde (English spelling) JussieuALde

… The angiosperms contain about 370 families, 12,500 genera, and 220,000 species, and are divided into two major groups: the dicotyledons and the monocotyledons. The distinction between dicotyledons and monocotyledons is said to have been recognized long ago by J. Ray, but it was AL de Jussieu (1789) who formally described them as a taxonomic group after Linnaeus. However, his definition of dicotyledons includes gymnosperms. …

From [Gymnosperms]


[Recognition of Gymnosperms]
This group of gymnosperms (pines, cedars, ginkgoes, cycads, etc.) was not recognized as an independent plant group until the beginning of the 19th century. ALde Jussieu classified the plant kingdom into three groups, dicotyledons, monocotyledons, and acotyledons, based on the cotyledons (1789), but gymnosperms were included in the dicotyledons. APde Candolle also grouped them together with the dicotyledons (1813). …

*Some of the terminology that mentions "Jussieu, ALde" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 被子植物は約370科,1万2500属,22万種を含んでおり,二大群,すなわち双子葉植物綱と単子葉植物綱に分けられる。双子葉植物と単子葉植物の区別は古くレイJ.Rayによって認められたといわれているが,リンネ以後に,正式に分類群として記載したのはジュシューA.L.de Jussieuである(1789)。しかし,彼の双子葉植物には裸子植物が含まれている。…

【裸子植物】より


[裸子植物の認識]
 この裸子植物群(マツ,スギ,イチョウ,ソテツなど)は19世紀初頭までは,独立した植物群としては認識されていなかった。ジュシューA.L.de Jussieuは植物界を子葉を標徴として,双子葉類,単子葉類,無子葉類の3群に分類したが(1789),裸子植物は双子葉類に編入されていた。ド・カンドルA.P.de Candolleも,それらを双子葉類といっしょにしていた(1813)。…

※「Jussieu,A.L.de」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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