细裂麻疯树Jatropha multifida
中文名(Chinese Name):细裂麻疯树
学名(Scientific Name):Jatropha multifida L.
英文名(English Common Name):coralbush
别名(Chinese Common Name):珊瑚花
异名(Synonym):Manihot multifida (L.) Crantz Adenoropium multifidum (L.) Pohl
科属(Family & Genus):大戟科(Euphorbiaceae)麻疯树属
形态特征(Description):灌木或小乔木,高2-3 (-6)米;茎枝具乳汁,无毛。叶轮廓近圆形,宽10-30厘米,掌状9-11深裂,裂片线状披针形,长8-18厘米,宽1-5厘米,全缘、浅裂至羽状深裂,上面绿色,下面灰绿色,两面无毛;掌状脉9-11条,各自延伸至掌欢裂片顶端,裂片的羽状脉纤细;叶柄长10-25厘米;托叶细裂成分叉的刚毛状,长达2厘米花序顶生,总梗长 13-20厘米,花梗短,花密集;雄花花萼长2-3毫米,裂片5枚,近圆形,无毛;花瓣5枚,匙形,红色,长约4毫米;雄蕊8枚,花丝仅基部合生,花药伸长;雌花:花萼如雄花;花瓣长6-7毫米,红色;子房无毛,花柱3枚,下半部合生。蒴果椭圆状至倒卵状,长约3厘米,无毛。花期7-12月。
分布(Distribution):原产美洲热带和亚热带地区,现栽培作观赏植物。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 268, 269
Jatropha multifida Linnaeus, Sp. Pl. 2: 1006. 1753.
珊瑚花 shan hu hua | Euphorbiaceae | Jatropha
Shrubs or treelets, 2-3(-6) m tall; stems glabrous. Stipules divided into forked setiform, to 2 cm; petiole 10-25 cm; leaf blade orbicular in outline, 10-30 cm wide, green adaxially, gray-green abaxially, glabrous on both surfaces, margin palmately 9-11-lobed, lobes entire; venation pinnate. Inflorescences terminal; peduncle 13-20 cm; pedicels short; flowers dense. Male flowers: calyx 2-3 mm, lobes 5, rotund, glabrous; sepals 5, spatulate, red, ca. 4 mm; stamens 8; filaments connate at base; anthers elongate. Female flowers: calyx as in male; sepals 6-7 mm, red; ovary glabrous; styles 3, connate in lower 1/2. Capsules ellipsoidal to obovate, ca. 3 cm, glabrous. Fl. Jul-Dec, fr. Sep-Feb.
Cultivated for ornamental and medicinal purposes. Guangdong, Guangxi, Hainan, Yunnan [native to tropical and subtropical America].
The bark and leaves are used as medicine for neurodermatitis, itchy skin, and skin eczema.
(责任编辑:徐晔春)
学名(Scientific Name):Jatropha multifida L.
英文名(English Common Name):coralbush
别名(Chinese Common Name):珊瑚花
异名(Synonym):Manihot multifida (L.) Crantz Adenoropium multifidum (L.) Pohl
科属(Family & Genus):大戟科(Euphorbiaceae)麻疯树属
形态特征(Description):灌木或小乔木,高2-3 (-6)米;茎枝具乳汁,无毛。叶轮廓近圆形,宽10-30厘米,掌状9-11深裂,裂片线状披针形,长8-18厘米,宽1-5厘米,全缘、浅裂至羽状深裂,上面绿色,下面灰绿色,两面无毛;掌状脉9-11条,各自延伸至掌欢裂片顶端,裂片的羽状脉纤细;叶柄长10-25厘米;托叶细裂成分叉的刚毛状,长达2厘米花序顶生,总梗长 13-20厘米,花梗短,花密集;雄花花萼长2-3毫米,裂片5枚,近圆形,无毛;花瓣5枚,匙形,红色,长约4毫米;雄蕊8枚,花丝仅基部合生,花药伸长;雌花:花萼如雄花;花瓣长6-7毫米,红色;子房无毛,花柱3枚,下半部合生。蒴果椭圆状至倒卵状,长约3厘米,无毛。花期7-12月。
分布(Distribution):原产美洲热带和亚热带地区,现栽培作观赏植物。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 268, 269
Jatropha multifida Linnaeus, Sp. Pl. 2: 1006. 1753.
珊瑚花 shan hu hua | Euphorbiaceae | Jatropha
Shrubs or treelets, 2-3(-6) m tall; stems glabrous. Stipules divided into forked setiform, to 2 cm; petiole 10-25 cm; leaf blade orbicular in outline, 10-30 cm wide, green adaxially, gray-green abaxially, glabrous on both surfaces, margin palmately 9-11-lobed, lobes entire; venation pinnate. Inflorescences terminal; peduncle 13-20 cm; pedicels short; flowers dense. Male flowers: calyx 2-3 mm, lobes 5, rotund, glabrous; sepals 5, spatulate, red, ca. 4 mm; stamens 8; filaments connate at base; anthers elongate. Female flowers: calyx as in male; sepals 6-7 mm, red; ovary glabrous; styles 3, connate in lower 1/2. Capsules ellipsoidal to obovate, ca. 3 cm, glabrous. Fl. Jul-Dec, fr. Sep-Feb.
Cultivated for ornamental and medicinal purposes. Guangdong, Guangxi, Hainan, Yunnan [native to tropical and subtropical America].
The bark and leaves are used as medicine for neurodermatitis, itchy skin, and skin eczema.
(责任编辑:徐晔春)
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