多花胡枝子花开繁密色紫红
多花胡枝子又名白毛蒿花、米汤草、铁鞭草等,是豆科胡枝子属小灌木,高30-60(或100)厘米。根细长;茎常近基部分枝;枝有条棱,被灰白色绒毛。托叶线形,先端刺芒状;羽状复叶有3小叶;小叶有柄,倒卵形、宽倒卵形或长圆形,长1-1.5厘米,宽6-9毫米,先端微凹、钝圆或近截形,有小刺尖,基部楔形,上面被疏伏毛,下面密被白色伏柔毛;侧生小叶较小。
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
多花胡枝子总状花序腋生;总花梗细长,显著超出叶;花多数;小苞片卵形,先端急尖;花萼被柔毛,5裂,裂片披针形或卵状披针形;花冠紫、紫红或蓝紫色,旗瓣椭圆形,先端圆形,基部有柄,翼瓣稍短,龙骨瓣长于旗瓣,钝头。荚果宽卵形,长约7毫米,密被柔毛。花期6-9月,果期9-10月。
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
多花胡枝子适应性强,耐干旱、耐瘠薄,常生长于海拔1300米以下的土层浅薄的石质山坡和沟岸阳坡,是森林草原边缘、山地灌丛的伴生植物,在丘陵、沟坡及路边向阳的干燥地区常零散分布。分布于我国辽宁、河北、山西、陕西、宁夏、甘肃、青海、山东、江苏、安徽、江西、福建、河南、湖北、广东、四川等省区。种子繁殖。
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
多花胡枝子枝条细软,适口性好,牛、羊、兔等家畜喜食,是优质饲草。主根发达,侧根繁密,固土能力强,是一种防风固沙和保持水土的理想植物。根系生有大量根瘤,可固氮,能改良土壤。花期较长,花色艳丽,可作为观赏植物栽种。
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子
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多花胡枝子