八角金盘Fatsia japonica

八角金盘Fatsia japonica

八角金盘Fatsia japonica

八角金盘Fatsia japonica

八角金盘Fatsia japonica

中文名(Chinese Name):八角金盘
学名(Scientific Name):Fatsia japonica (Thunb.) Decne. et Planch.
英文名(English Common Name):paperplant
别名(Chinese Common Name):日本八角金盘
异名(Synonym):Aralia sieboldii K.Koch;Dimorphanthus japonicus (Thunb.) Endl.;Fatsia japonica var. lobulata Makino;Fatsia japonica var. liukiuensis Hatus. ex H.Ohba;Aralia sieboldii [De Vriese]
科属(Family & Genus):五加科(Araliaceae)八角金盘属
形态特征(Description):灌木或小乔木。叶为单叶,叶片掌状分裂,托叶不明显。花两性或杂性,聚生为伞形花序,再组成顶生圆锥花序;花梗无关节;萼筒全缘或有5小齿;花瓣5,在花芽中镊合状排列;雄蕊5;子房5或10室;花柱5或10,离生;花盘隆起。果实卵形。
分布(Distribution):日本。
用途(Use):
引自中国植物志英文版FOC Vol. 13 Page 439
Fatsia japonica (Thunberg) Decaisne & Planchon, Rev. Hort. (Paris), sér. 4. 3: 105. 1854.
八角金盘 ba jiao jin pan | Araliaceae  | Fatsia
Aralia japonica Thunberg, Nova Acta Regiae Soc. Sci. Upsal. 3: 207. 1780.
Shrubs, to ca. 5 m tall. Young branches, leaves, and inflorescences densely woolly tomentose, later glabrescent. Petiole 10-30 cm; leaf blade nearly orbicular, (5-)7-9(-11) cm wide, leathery, with 7-9 deeply cleft, narrowly ovate-elliptic lobes, both surfaces glabrous, base cordate to truncate-cordate, margin crenate to crenate-serrate, teeth rounded to blunt, apex acuminate. Inflorescence a panicle of umbels; primary axis 20-40 cm; peduncles 10-15 cm; umbels 3-4 cm in diam., with numerous flowers; pedicels 1-1.5 cm. Calyx rim indistinctly denticulate. Petals ovate, 3-4 mm. Ovary 5-carpellate; styles 5, free, ca. 1.5 mm. Fruit globose, ca. 5 mm in diam. Fl. Oct-Nov, fr. Feb-May. 2n = 24, 48.
Widely cultivated or occasionally naturalized in gardens or secondary vegetation; below 200 m. Anhui, Fujian, Jiangsu, Jiangxi, Zhejiang [native to Japan].
Many cultivars are used as ornamentals.
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