异木患Allophylus viridis

中文名(Chinese Name):异木患
学名(Scientific Name):Allophylus viridis Radlk.
英文名(English Common Name):
别名(Chinese Common Name):大果、小叶枫
异名(Synonym):
科属(Family & Genus):无患子科Sapindaceae异木患属Allophylus
形态特征(Description):灌木,高1-3米;小枝灰白色,被微柔毛。三出复叶,叶柄长2-4.5厘米或更长,被柔毛;叶纸质,顶生的长椭圆形或披针状长椭圆形,很少卵形或阔卵形,长5-15厘米,宽2.5-4.5厘米,顶端渐尖,基部楔形,侧生的较小,披针状卵形或卵形,两侧稍不对称,基部钝,外侧阔楔形,边缘有小锯齿,干时腹面黑褐色,仅背面侧脉的腋内有簇毛;小叶柄长5-8毫米。花序总状,主轴不分枝,密花,近直立或斜升,与叶柄近等长或稍长,被柔毛,总花梗长1-1.5厘米;花较小,宽1-1.5毫米;苞片钻形,比花梗短;萼片无毛;花瓣阔楔形,长约1.5毫米,鳞片深2裂,被须毛;花盘、花丝基部和子房均被柔毛。果近球形,直径6-7毫米,红色。花期8-9月,果期11月。
分布(Distribution):产广东海南岛各地和雷州半岛。生低海拔至中海拔地区的林下或灌丛中。越南北部也有分布。
用途(Use):根药用,可治痢疾。
引自中国植物志英文版:FOC Vol. 12 Page 22     
Allophylus viridis Radlkofer, Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München. 38: 229. 1909.
异木患 yi mu huan| Sapindaceae  | Allophylus
Shrubs, 1-3 m tall. Branchlets grayish white, pilosulose. Leaves trifoliate; petioles 2-4.5 cm or longer, pilose; leaflets with petiolules 5-8 mm; blades adaxially blackish brown when dry, papery, abaxially with tufts of hairs in lateral vein axils, margin serrulate; terminal blade narrowly elliptic or lanceolate-elliptic, rarely ovate or broadly ovate, 5-15 × 2.5-4.5 cm, base cuneate, apex acuminate; lateral ones smaller, lanceolate-ovate or ovate, bilaterally slightly asymmetrical, base obtuse. Inflorescences racemose, main rachis unbranched, densely flowered, suberect or ascending, nearly as long as or slightly longer than petioles, pilose; peduncles 1-1.5 cm. Flowers small, 1-1.5 mm wide; bracts subulate, shorter than pedicels. Sepals glabrous. Petals broadly cuneate, ca. 1.5 mm; scales deeply 2-lobed, ciliate. Disk, bases of filaments, and ovary hairy. Fruit red, globose, 6-7 mm in diam. Fl. Aug-Sep, fr. Nov.
Forests, thickets. Guangdong, Hainan [N Vietnam].
This species is used medicinally.
异木患Allophylus viridis

异木患Allophylus viridis 
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