天仙藤Fibraurea recisa

中文名(Chinese Name):天仙藤
学名(Scientific Name):Fibraurea recisa Pierre
英文名(English Common Name):
别名(Chinese Common Name):黄连藤、大黄藤
异名(Synonym):
科属(Family & Genus):防己科(Menispermaceae)天仙藤属
形态特征(Description):木质大藤本,长可达10余米或更长,茎褐色,具深沟状裂纹,小枝和叶柄具直纹。叶革质,长圆状卵形,有时阔卵形或阔卵状近圆形,长约10-25厘米,宽约2.5-9厘米,顶端近骤尖或短渐尖,基部圆或钝,有时近心形或楔形,两面无毛;掌状脉3-5条,中脉每边通常有3条侧脉,连同网脉均在下面凸起;叶柄长5-14厘米,呈不明显盾状着生。圆锥花序生无叶老枝或老茎上,雄花序阔大,长达30厘米,下部分枝近平叉开;雄花:花梗长2-3毫米;花被自外至内渐大,最外面的微小,长约0.3毫米,较里面的长0.6-1毫米,最里面的椭圆形,内凹,长约2.5毫米,宽1.5-1.8毫米;雄蕊3,花丝阔而厚,长2毫米,药室近肾形。核果长圆状椭圆形,很少近倒卵形,长1.8-3厘米,黄色,外果皮干时皱缩。花期春夏季,果期秋季。
分布(Distribution):产云南、广西和广东,生于林中。越南、老挝和柬埔寨也有。
用途(Use):本种根供药用,称大黄藤或藤黄连,为很好的消炎解毒药。据分析含巴马丁 (palmatine) 等多种生物碱。
引自中国植物志英文版:FOC Vol. 7 Page 7
Fibraurea recisa Pierre, Fl. Forest. Cochinch. 2: t. 111. 1885.
天仙藤 tian xian teng | Menispermaceae  | Fibraurea
Large woody vines up to 10 m or longer; wood bright yellow. Stems brown; branchlets and petioles longitudinally striate. Leaves inconspicuously peltate; petiole (4-)5-14 cm, leaf blade oblong-ovate, sometimes broadly ovate or broadly ovoid-subglobose, 10-25 × 2.5-9(-13) cm, leathery, glabrous, base rounded or obtuse, sometimes subcordate or cuneate, apex subcuspidate or acutely acuminate, palmately 3-5-veined, usually with 3 pairs of distal lateral veins prominent abaxially. Inflorescences arising from leafless old stems, paniculate; male inflorescences lax, up to 30 cm. Male flowers: pedicels 2-3 mm; perianth variable, outermost whorl minute, ca. 0.3 mm, inner whorl 0.6-1 mm, innermost whorl elliptic, concave, ca. 2.5 × 1.5-1.8 mm; stamens 3, ca. 2 mm, filaments thick and broad, pollen cells subreniform. Female flowers not seen. Drupes yellow, oblong-elliptic, rarely subobovate, 1.8-3 cm; exocarp wrinkled when dry. Fl. spring and summer, fr. autumn.
Forests. SW Guangdong, S Guangxi, SE Yunnan [Cambodia, Laos, Vietnam].
This species is used medicinally.
天仙藤Fibraurea recisa

天仙藤Fibraurea recisa(责任编辑:徐晔春)

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