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fullscreen物种别名苋菜。分类地位被子植物门，双子叶植物纲，原始花被亚纲，中央种子目，苋科，苋属。生境分布生于田野、草地、路旁。国内除内蒙古、宁夏、青海、西藏外，全国广泛分布。国外分布于日本、欧洲、非洲北部及南美。形态性状一年生草本，高10-30厘米；茎平卧，从基部分枝，淡绿色或紫红色；叶片卵形或菱状卵形，顶端凹缺，有1芒尖，全缘或稍呈波状；花簇腋生，生在茎端和枝端者成直立穗状花序或圆锥花序；花被片3，淡绿色，边缘内曲，背部有1隆起中脉，雄蕊3，柱头3或2；胞果扁卵形，超出宿存花被片；种子环形，黑色至黑褐色。花期7-8月，果期8-9月。耐盐能力可在海边生长，具有一定耐盐性。资源价值幼嫩茎叶可食，亦可做饲料；全草入药，具有解热止疼、收敛利尿等功效；种子入药具有明目、利大小便、祛寒热等功效；鲜根入药有清热解毒的功效。繁殖方式通过种子进行繁殖。参考文献陈艺轩, 钟玲, 周雨薇, 等, 2011. 凹头苋组织培养及快速繁殖的研究. 现代园艺, 12: 6-8李书心, 1988. 辽宁植物志(上册). 沈阳: 辽宁科学技术出版社, 450
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