A small tree of the Euphorbiaceae family native to tropical America. Also known as Taiwan tallow tree. English names include physic nut, Barbados nut, and purging nut. Widely distributed in the tropical regions of the world, either cultivated or semi-wild. 2-5m tall. The leaves are alternate, broadly ovate, cordate at the base, and have 3-5 shallow lobes. The leaf blade is 10-20cm long and has a long petiole. It resembles the leaves of tallow tree, but it is a different genus. When cut, it exudes a poisonous milky fluid. It is monoecious, with male and female flowers. The flowers are small and yellow-green, and many of them grow in racemes near the top of the stem. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
熱帯アメリカ原産のトウダイグサ科の小高木。タイワンアブラギリともいう。英名はphysic nut,Barbados nut,purging nut。世界の熱帯に,栽培あるいは半野生状態で広く分布する。高さ2~5m。葉は互生し広卵形,基部が心形で,3~5浅裂する。葉身の長さは10~20cm,長い葉柄がある。アブラギリの葉に似るが別属である。切ると有毒の乳液が出る。雌雄同株で雄花と雌花がある。花は黄緑色で小さく,茎頂付近に総状花序をなして多数つく。
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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