尼泊尔蓼Polygonum nepalense
中文名（Chinese Name）：尼泊尔蓼
学名（Scientific Name）：Polygonum nepalense Meisn.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Cephalophilon nepalense (Meisn.) Tzvelev Persicaria alata (Buch.-Ham. ex D. Don) Nakai Polygonum alatum (Buch.-Ham. ex D. Don) Sprengel Polygonum quadrifidum Hayata Polygonum punctatum var. alatum Buch.-Ham. ex D. Don Polygonum nepalense var. adenothrix Nakai Polygonum alatum var. nepalense (Meissn.) Hook. f.
科属（Family & Genus）：蓼科Polygonaceae蓼属Polygonum
形态特征（Description）：一年生草本。茎外倾或斜上，自基部多分枝，无毛或在节部疏生腺毛，高20-40厘米。茎下部叶卵形或三角状卵形，长3-5厘米，宽2-4厘米，顶端急尖，基部宽楔形，沿叶柄下延成翅，两面无毛或疏被刺毛，疏生黄色透明腺点，茎上部较小；叶柄长1-3厘米，或近无柄，抱茎；托叶鞘筒状，长5-10毫米，膜质，淡褐色，顶端斜截形，无缘毛，基部具刺毛。花序头状，顶生或腋生，基部常具1叶状总苞片，花序梗细长，上部具腺毛；苞片卵状椭圆形，通常无毛，边缘膜质，每苞内具1花；花梗比苞片短；花被通常4裂，淡紫红色或白色，花被片长圆形，长2-3毫米，顶端圆钝；雄蕊5-6, 与花被近等长，花药暗紫色；花柱2,下部合生，柱头头状。瘦果宽卵形，双凸镜状，长2-2.5毫米，黑色，密生洼点。无光泽，包于宿存花被内。花期5-8月，果期7-10月。
分布（Distribution）：除新疆外，全国有分布。生山坡草地、山谷路旁，海拔200-4000米。朝鲜、日本、俄罗斯、阿富汗、巴基斯坦、印度、尼泊尔、菲律宾、印度尼西亚及非洲也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 303
Polygonum nepalense Meisner, Monogr. Polyg. 84. 1826.
尼泊尔蓼 ni bo er liao| Polygonaceae | Polygonum
Cephalophilon nepalense (Meisner) Tzvelev; Persicaria alata (Buchanan-Hamilton ex D. Don) Nakai; P. nepalensis (Meisner) H. Gross; Polygonum alatum (Buchanan-Hamilton ex D. Don) Sprengel; P. alatum var. nepalense (Meisner) J. D. Hooker; ?P. nepalense var. adenothrix Nakai; P. punctatum Buchanan-Hamilton ex D. Don (1825), not Elliott (1817), nor Rafinesque (1820); P. punctatum Buchanan-Hamilton ex D. Don var. alatum Buchanan-Hamilton ex D. Don; P. quadrifidum Hayata (1911), not Meisner (1840).
Herbs annual. Stems decumbent or ascending, 20-40 cm tall, much branched at base, rooting at lower nodes. Lower leaves petiolate; petiole 2-3 cm, winged; leaf blade ovate or triangular-ovate, 3-5 × 2-4 cm, both surfaces sparsely setose or glabrous, sparsely yellow pellucid glandular punctate, base broadly cuneate, decurrent along petiole forming wing, margin entire, upper leaves smaller, subsessile or clasping; ocrea brownish, tubular, 5-10 mm, membranous, apex obliquely truncate, not ciliate, with recurved seta at base. Inflorescence capitate, included by an involucral leaf; peduncle long, glandular hairy; bracts ovate-elliptic, usually glabrous, margin membranous. Pedicels shorter than bracts. Perianth purplish red or white, usually 4-parted; tepals oblong, 2-3 mm, apex obtuse. Stamens 5 or 6, equaling perianth; anthers black-purple. Styles 2, connate at base; stigmas capitate. Achenes included in persistent perianth, black, opaque, broadly ovoid, biconvex, 2-2.5 mm, densely pitted. Fl. May-Aug, fr. Jun-Oct.
Mountain slopes, moist valleys; 200-4000 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Afghanistan, Bhutan, India, Indonesia, Japan, Korea, Malaysia, Nepal, New Guinea, Pakistan, Philippines, Russia (Far East), Sikkim, Thailand; tropical Africa].
（责任编辑：徐晔春）
学名（Scientific Name）：Polygonum nepalense Meisn.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Cephalophilon nepalense (Meisn.) Tzvelev Persicaria alata (Buch.-Ham. ex D. Don) Nakai Polygonum alatum (Buch.-Ham. ex D. Don) Sprengel Polygonum quadrifidum Hayata Polygonum punctatum var. alatum Buch.-Ham. ex D. Don Polygonum nepalense var. adenothrix Nakai Polygonum alatum var. nepalense (Meissn.) Hook. f.
科属（Family & Genus）：蓼科Polygonaceae蓼属Polygonum
形态特征（Description）：一年生草本。茎外倾或斜上，自基部多分枝，无毛或在节部疏生腺毛，高20-40厘米。茎下部叶卵形或三角状卵形，长3-5厘米，宽2-4厘米，顶端急尖，基部宽楔形，沿叶柄下延成翅，两面无毛或疏被刺毛，疏生黄色透明腺点，茎上部较小；叶柄长1-3厘米，或近无柄，抱茎；托叶鞘筒状，长5-10毫米，膜质，淡褐色，顶端斜截形，无缘毛，基部具刺毛。花序头状，顶生或腋生，基部常具1叶状总苞片，花序梗细长，上部具腺毛；苞片卵状椭圆形，通常无毛，边缘膜质，每苞内具1花；花梗比苞片短；花被通常4裂，淡紫红色或白色，花被片长圆形，长2-3毫米，顶端圆钝；雄蕊5-6, 与花被近等长，花药暗紫色；花柱2,下部合生，柱头头状。瘦果宽卵形，双凸镜状，长2-2.5毫米，黑色，密生洼点。无光泽，包于宿存花被内。花期5-8月，果期7-10月。
分布（Distribution）：除新疆外，全国有分布。生山坡草地、山谷路旁，海拔200-4000米。朝鲜、日本、俄罗斯、阿富汗、巴基斯坦、印度、尼泊尔、菲律宾、印度尼西亚及非洲也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 303
Polygonum nepalense Meisner, Monogr. Polyg. 84. 1826.
尼泊尔蓼 ni bo er liao| Polygonaceae | Polygonum
Cephalophilon nepalense (Meisner) Tzvelev; Persicaria alata (Buchanan-Hamilton ex D. Don) Nakai; P. nepalensis (Meisner) H. Gross; Polygonum alatum (Buchanan-Hamilton ex D. Don) Sprengel; P. alatum var. nepalense (Meisner) J. D. Hooker; ?P. nepalense var. adenothrix Nakai; P. punctatum Buchanan-Hamilton ex D. Don (1825), not Elliott (1817), nor Rafinesque (1820); P. punctatum Buchanan-Hamilton ex D. Don var. alatum Buchanan-Hamilton ex D. Don; P. quadrifidum Hayata (1911), not Meisner (1840).
Herbs annual. Stems decumbent or ascending, 20-40 cm tall, much branched at base, rooting at lower nodes. Lower leaves petiolate; petiole 2-3 cm, winged; leaf blade ovate or triangular-ovate, 3-5 × 2-4 cm, both surfaces sparsely setose or glabrous, sparsely yellow pellucid glandular punctate, base broadly cuneate, decurrent along petiole forming wing, margin entire, upper leaves smaller, subsessile or clasping; ocrea brownish, tubular, 5-10 mm, membranous, apex obliquely truncate, not ciliate, with recurved seta at base. Inflorescence capitate, included by an involucral leaf; peduncle long, glandular hairy; bracts ovate-elliptic, usually glabrous, margin membranous. Pedicels shorter than bracts. Perianth purplish red or white, usually 4-parted; tepals oblong, 2-3 mm, apex obtuse. Stamens 5 or 6, equaling perianth; anthers black-purple. Styles 2, connate at base; stigmas capitate. Achenes included in persistent perianth, black, opaque, broadly ovoid, biconvex, 2-2.5 mm, densely pitted. Fl. May-Aug, fr. Jun-Oct.
Mountain slopes, moist valleys; 200-4000 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Afghanistan, Bhutan, India, Indonesia, Japan, Korea, Malaysia, Nepal, New Guinea, Pakistan, Philippines, Russia (Far East), Sikkim, Thailand; tropical Africa].
（责任编辑：徐晔春）
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