天山雪蓮
(本(ben)站編輯8tdc.com.cn)天(tian)(tian)山雪(xue)(xue)蓮(lian)(lian)(lian),又名(ming)雪(xue)(xue)蓮(lian)(lian)(lian)花(hua)(hua)、雪(xue)(xue)荷花(hua)(hua)、石(shi)蓮(lian)(lian)(lian)、大(da)(da)苞雪(xue)(xue)蓮(lian)(lian)(lian)。生(sheng)于(yu)高(gao)山積雪(xue)(xue)巖縫中(zhong),形似蓮(lian)(lian)(lian)花(hua)(hua),故(gu)名(ming)。為(wei)菊科(ke)植物新(xin)疆(jiang)雪(xue)(xue)蓮(lian)(lian)(lian)、水母雪(xue)(xue)蓮(lian)(lian)(lian)、綿頭(tou)(tou)雪(xue)(xue)蓮(lian)(lian)(lian)等帶花(hua)(hua)全株,始(shi)見于(yu)《本(ben)草(cao)綱目(mu)拾遺》。新(xin)疆(jiang)天(tian)(tian)山雪(xue)(xue)蓮(lian)(lian)(lian)主要產于(yu)高(gao)山學(xue)線(xian)(xian)下(xia)海(hai)拔2000~3500米的(de)(de)寒(han)凍風化帶中(zhong),主要分布在(zai)伊寧、鞏留、昭蘇、特克斯、塔(ta)城(cheng)、托(tuo)里、青河、瑪納斯、奇臺、塔(ta)什庫爾干(gan)(gan)魚(yu)烏魯木齊的(de)(de)高(gao)山地(di)區。株高(gao)15~50厘米,根狀莖粗壯(zhuang)。黑褐色,基部有(you)許(xu)多棕褐色絲狀殘存(cun)葉(xie)柄纖(xian)維(wei),莖單生(sheng)直立(li),光(guang)(guang)滑無毛(mao),葉(xie)密集(ji),草(cao)質綠色,葉(xie)片長圓形或(huo)卵狀長圓形,頭(tou)(tou)狀花(hua)(hua)序,由10~30朵(duo)小花(hua)(hua)密集(ji)而(er)(er)成,花(hua)(hua)冠(guan)紫(zi)(zi)色,廋果,花(hua)(hua)期(qi)7月。為(wei)多年生(sheng)草(cao)本(ben),其之(zhi)所以適應(ying)高(gao)山惡(e)劣(lie)天(tian)(tian)氣環境,一因其地(di)下(xia)根莖粗壯(zhuang)堅韌,能穿插于(yu)石(shi)塊間(jian)隙或(huo)亂石(shi)堆(dui);二(er)因個(ge)體不高(gao),能拔地(di)而(er)(er)起,出土即生(sheng)葉(xie),有(you)利(li)于(yu)抵抗狂風的(de)(de)襲(xi)擊;三因其莖部有(you)許(xu)多纖(xian)維(wei)狀枯(ku)葉(xie)包圍,可加強(qiang)根莖部的(de)(de)牢固性(xing)(xing)及防衛嚴寒(han);四因其具有(you)大(da)(da)而(er)(er)密集(ji)的(de)(de)綠葉(xie),層(ceng)層(ceng)裹于(yu)經(jing)端(duan),利(li)于(yu)充分吸收陽光(guang)(guang),制造陽光(guang)(guang)以滿足迅(xun)速生(sheng)長需要;五因其具有(you)紫(zi)(zi)紅色頭(tou)(tou)狀花(hua)(hua)序,被乳白色大(da)(da)苞葉(xie)包裹,能防止高(gao)山強(qiang)烈(lie)紫(zi)(zi)外線(xian)(xian)輻射(she),保(bao)護生(sheng)殖器(qi)官免受傷(shang)害(hai),使種(zhong)子迅(xun)速成熟。天(tian)(tian)山雪(xue)(xue)蓮(lian)(lian)(lian)的(de)(de)種(zhong)子在(zai)零(ling)攝氏度(du)(du)發(fa)芽,3℃~5℃生(sheng)長,幼苗能經(jing)受零(ling)下(xia)21℃嚴寒(han)。在(zai)生(sheng)長期(qi)不到兩個(ge)月的(de)(de)環境,其生(sheng)長速度(du)(du)超過一般植物的(de)(de)5~7倍(bei),這在(zai)生(sheng)物學(xue)也是很獨特的(de)(de)。雪(xue)(xue)蓮(lian)(lian)(lian)在(zai)6~7月間(jian)開(kai)花(hua)(hua)時采(cai)收,拔起全株,除泥沙(sha),曬干(gan)(gan)備用,以花(hua)(hua)莖葉(xie)保(bao)持(chi)原色、無雜質、無霉變者最(zui)好。雪(xue)(xue)蓮(lian)(lian)(lian)含(han)揮發(fa)油、生(sheng)物堿、黃酮類、酚類等物質。味甘、苦、性(xing)(xing)溫、具祛風除濕、通經(jing)活血、暖宮(gong)散瘀、強(qiang)精助陽之(zhi)功效,治風濕性(xing)(xing)關(guan)節炎,肺寒(han)咳嗽、宮(gong)寒(han)腹(fu)痛(tong)、閉經(jing)、胎衣不下(xia)、陽痿等癥。(本(ben)文(wen)結束)
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