金线草Antenoron filiforme
中文名（Chinese Name）：金线草
学名（Scientific Name）：Antenoron filiforme (Thunb.) Rob. et Vaut.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Polygonum filiforme Thunb. Sunania filiformis (Thunb.) Raf. Tovara virginiana var. filiformis (Thunb.) Stew. Persicaria filiformis (Thunb.) Nakai Polygonum virginianum f. glabratum Matsuda Tovara ryukyuensis Masam. Polygonum virginianum L. : Kung
科属（Family & Genus）：蓼科（Polygonaceae）金线草属
形态特征（Description）：多年生草本。根状茎粗壮。茎直立，高50-80厘米，具糙伏毛，有纵沟，节部膨大。叶椭圆形或长椭圆形，长6-15厘米，宽4-8厘米，顶端短渐尖或急尖，基部楔形，全缘，两面均具糙伏毛；叶柄长1-1.5厘米，具糙伏毛；托叶鞘筒状，膜质，褐色，长5-10毫米，具短缘毛。总状花序呈穗状，通常数个，顶生或腋生，花序轴延伸，花排列稀疏；花梗长3-4毫米；苞片漏斗状，绿色，边缘膜质，具缘毛；花被4深裂，红色，花被片卵形，果时稍增大；雄蕊5;花柱2,果时伸长，硬化，长3.5-4毫米，顶端呈钩状，宿存，伸出花被之外。瘦果卵形，双凸镜状，褐色，有光泽，长约3毫米，包于宿存花被内。花期7-8月，果期9-10月。
分布（Distribution）：产陕西、甘肃、华东、华中、华南及西南地区。生海拔100-2500米山坡林缘、山谷路旁。朝鲜、日本、越南也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 320
Antenoron filiforme (Thunberg) Roberty & Vautier, Boissiera. 10: 35. 1964.
金线草 jin xian cao | Polygonaceae | Antenoron
Herbs perennial. Rhizomes stout. Stems erect, 50-80 cm tall, striate, appressed hispid, swollen at nodes. Petiole 1-1.5 cm, appressed hispid; leaf blade elliptic or narrowly elliptic to ovate, rarely obovate, 6-15 × 4-8 cm, both surfaces appressed hispid, base cuneate, margin entire, apex acute or acuminate; ocrea tubular, 5-10 mm, membranous, shortly ciliate. Inflorescence terminal or axillary, 15-35 cm, slender, laxly flowered; bracts funnel-shaped, 2-3 mm, ciliate, 1-3-flowered. Pedicel 3-4 mm. Perianth rose, 4-parted; tepals ovate, ca. 3 mm, accrescent. Stamens usually 5, included. Styles 2, persistent, enlarged and indurate at maturity, 3.5-4 mm, deflexed and hooked at apex, long exserted from perianth. Achenes included in persistent perianth, dark brown, shiny, ovoid, biconvex, smooth. Fl. Aug-Oct, fr. Sep-Nov.
Forests, thickets, valleys; 100-2500 m. Anhui, Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, S Shaanxi, Shandong, Sichuan, Taiwan, Yunnan, Zhejiang [Japan, Korea, Myanmar, Russia (Far East)].
（责任编辑：徐晔春）
学名（Scientific Name）：Antenoron filiforme (Thunb.) Rob. et Vaut.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Polygonum filiforme Thunb. Sunania filiformis (Thunb.) Raf. Tovara virginiana var. filiformis (Thunb.) Stew. Persicaria filiformis (Thunb.) Nakai Polygonum virginianum f. glabratum Matsuda Tovara ryukyuensis Masam. Polygonum virginianum L. : Kung
科属（Family & Genus）：蓼科（Polygonaceae）金线草属
形态特征（Description）：多年生草本。根状茎粗壮。茎直立，高50-80厘米，具糙伏毛，有纵沟，节部膨大。叶椭圆形或长椭圆形，长6-15厘米，宽4-8厘米，顶端短渐尖或急尖，基部楔形，全缘，两面均具糙伏毛；叶柄长1-1.5厘米，具糙伏毛；托叶鞘筒状，膜质，褐色，长5-10毫米，具短缘毛。总状花序呈穗状，通常数个，顶生或腋生，花序轴延伸，花排列稀疏；花梗长3-4毫米；苞片漏斗状，绿色，边缘膜质，具缘毛；花被4深裂，红色，花被片卵形，果时稍增大；雄蕊5;花柱2,果时伸长，硬化，长3.5-4毫米，顶端呈钩状，宿存，伸出花被之外。瘦果卵形，双凸镜状，褐色，有光泽，长约3毫米，包于宿存花被内。花期7-8月，果期9-10月。
分布（Distribution）：产陕西、甘肃、华东、华中、华南及西南地区。生海拔100-2500米山坡林缘、山谷路旁。朝鲜、日本、越南也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 320
Antenoron filiforme (Thunberg) Roberty & Vautier, Boissiera. 10: 35. 1964.
金线草 jin xian cao | Polygonaceae | Antenoron
Herbs perennial. Rhizomes stout. Stems erect, 50-80 cm tall, striate, appressed hispid, swollen at nodes. Petiole 1-1.5 cm, appressed hispid; leaf blade elliptic or narrowly elliptic to ovate, rarely obovate, 6-15 × 4-8 cm, both surfaces appressed hispid, base cuneate, margin entire, apex acute or acuminate; ocrea tubular, 5-10 mm, membranous, shortly ciliate. Inflorescence terminal or axillary, 15-35 cm, slender, laxly flowered; bracts funnel-shaped, 2-3 mm, ciliate, 1-3-flowered. Pedicel 3-4 mm. Perianth rose, 4-parted; tepals ovate, ca. 3 mm, accrescent. Stamens usually 5, included. Styles 2, persistent, enlarged and indurate at maturity, 3.5-4 mm, deflexed and hooked at apex, long exserted from perianth. Achenes included in persistent perianth, dark brown, shiny, ovoid, biconvex, smooth. Fl. Aug-Oct, fr. Sep-Nov.
Forests, thickets, valleys; 100-2500 m. Anhui, Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, S Shaanxi, Shandong, Sichuan, Taiwan, Yunnan, Zhejiang [Japan, Korea, Myanmar, Russia (Far East)].
（责任编辑：徐晔春）
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