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稀花蓼Polygonum dissitiflorum Hemsl.

来源：花匠小妙招时间：2025-01-16 03:34

别名：水蓼;红腺毛蓼;辣草;白血当归;疏花蓼;

科名：蓼科 Polygonaceae

属名：蓼属 Polygonum

《中国植物志》第25(1)卷073页
  86.稀花蓼（中国北部植物图志）图版17: 1-4
  Polygonum dissitiflorum Hemsl. in Journ. Linn. Soc. 26: 338. 1891; Stew. in Contr. Gray Herb. 88: 1930; Kung in Fl. Ill. N. Chine 5: 45, Pl. 18. 1936;东北草本植物志2: 63, 图58. 1959;秦岭植物志1 (2): 157. 1974;湖北植物志1: 238, 图322, 1976; Lauener in Not. Bot. Gard. Edinb. 40: 197. 1982; Park in Mem. N. Y. Bot. Gard. 47: 53. 1988.——P. fauriei Levl. et Van. in Bull. Soc. Bot. France 51: 423. 1904.——P. glanduliferum Nakai in Journ. Coll. Sci. Imp. Univ. Tokyo 23: 20, t. 1, f. 1. 1908.——Persicaria dissitflora (Hemsl.) H. Gross ex Mori, Enum. Pl. Cor. 131. 1922.
  一年生草本。茎直立或下部平卧，分枝，具稀疏的倒生短皮刺，通常疏生星状毛，高70-100厘米。叶卵状椭圆形，长4-14厘米，宽3-7厘米，顶端渐尖，基部戟形或心形，边缘具短缘毛，上面绿色，疏生星状毛及刺毛，下面淡绿色，疏生星状毛，沿中脉具倒生皮刺；叶柄长2-5厘米，通常具星状毛及倒生皮刺；托叶鞘膜质，长0.6-1.5厘米，偏斜，具短缘毛。花序圆锥状，顶生或腋生，花稀疏，间断，花序梗细，紫红色，密被紫红色腺毛；苞片漏斗状，包围花序轴，长2.5-3毫米，绿色，具缘毛，每苞内具1-2花；花梗无毛，与苞片近等长；花被5深裂，淡红色，花被片椭圆形，长约3毫米；雄蕊7-8, 比花被短；花柱3, 中下部合生。瘦果近球形，顶端微具3棱，暗褐色，长33.5毫米，包于宿存花被内。花期6-8月，果期7-9月。
  产东北、河北、山西、华东、华中、陕西、甘肃、四川及贵州。生河边湿地、山谷草丛，海拔140-1500米。朝鲜、俄罗斯（远东）也有。模式标本采自浙江宁波。

《Flora of China》 Vol. 5 (2003)
Polygonum dissitiflorum Hemsley
稀花蓼 xi hua liao
Persicaria dissitiflora (Hemsley) H. Gross ex T. Mori; P. fauriei (H. Léveillé & Vaniot) Nakai ex T. Mori; Polygonum fauriei H. Léveillé & Vaniot; P. glanduliferum Nakai; Truellum dissitiflorum (Hemsley) Tzvelev.
Herbs annual. Stems erect or prostrate at base, 70-100 cm tall, branched, sparsely retrorsely prickly, usually with few stellate hairs. Petiole 2-5 cm, stellate hairy, often retrorsely prickly; leaf blade light green abaxially, green adaxially, ovate-elliptic, 4-15 × 3-7 cm, abaxially sparsely stellate hairy and retrorsely prickly along midvein, adaxially sparsely stellate hairy and bristly, base cordate or hastate, margin shortly ciliate, apex acuminate; ocrea tubular, 0.6-1.5 cm, membranous, shortly ciliate, oblique. Inflorescence terminal or axillary, paniculate; peduncles slender, reddish purple glandular hairy; bracts green, funnel-shaped, 2.5-3 mm, margin strongly ciliate, each 1- or 2-flowered. Pedicel 2-3 mm. Perianth pink, 5-parted; tepals elliptic, ca. 3 mm. Stamens 7 or 8, in 2 whorls, included. Styles 3, connate to below middle. Achenes included in persistent perianth, dark brown, somewhat dull, globose, weakly trigonous at apex, ca. 3 mm. Fl. Jun-Aug, fr. Jul-Sep.
Valleys, hilly grasslands, stream banks; 100-1500 m. Anhui, Fujian, Gansu, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Zhejiang [Korea, Russia (Far East)].

【拼音名】 Xī Huā Liǎo
【别名】白回归、连牙刺
【来源】药材基源：为蓼科植物稀花蓼的全草。
拉丁植物动物矿物名：Polygonum dissitflorum Hemsl.
采收和储藏：花期采收全草，鲜用或晾干。
【原形态】一年生草本，高70-100cm。茎直立或基部平卧，下部无毛，上部疏生钩刺。叶互生；有长柄，叶柄疏生刺毛；托叶鞘膜质，褐色；叶片卵状椭圆形，长6-15cm，宽3-8cm，先端渐尖，基部戟形或心形，上部被刺毛，下面沿叶脉有刺毛，两面都被稀疏的星状毛。花序圆锥状，顶生或腋生；苞片长圆形，有缘毛；花梗细弱，密生红色腺毛；花淡红色；花被5深裂，雄蕊8，短于花被；花柱3。瘦果球形，黄褐色，有光泽，全部包干宿存花被内。花期5-7月，果期8-10月。
【生境分布】生态环境：生于河边林下潮湿地。
资源分布：分布于东北、华北、华东及陕西、甘肃、河南、湖北、湖南等地。
【功能主治】清热解毒；利湿。主急慢性肝炎；小便淋痛；毒蛇咬伤
【用法用量】内服：煎汤，30-60g。外用：适量，捣敷。
【摘录】《中华本草》