生于林(lin)下、灌叢(cong)或(huo)草(cao)地(di)。
分布于中國東(dong)北各省。日本、朝鮮(xian)、蘇聯和歐洲也有分布。
頂(ding)冰(bing)花(hua)(hua)(hua)(hua)(hua)是百合科(ke)多(duo)年生(sheng)草本,高10-25cm:鱗莖(jing)卵(luan)(luan)(luan)形(xing)(xing)(xing)(xing),直(zhi)徑(jing)5-9mm;基部無(wu)(wu)珠(zhu)芽,鱗莖(jing)皮灰黃(huang)色(se)(se)。基生(sheng)葉(xie)條(tiao)形(xing)(xing)(xing)(xing),寬2-4.5mm,花(hua)(hua)(hua)(hua)(hua)葶上(shang)無(wu)(wu)葉(xie)。花(hua)(hua)(hua)(hua)(hua)2-5朵,成傘(san)形(xing)(xing)(xing)(xing)排列;花(hua)(hua)(hua)(hua)(hua)被(bei)片6,黃(huang)綠色(se)(se),長(chang)(chang)(chang)約(yue)(yue)12mm;雄(xiong)蕊6。蒴果近球(qiu)形(xing)(xing)(xing)(xing),直(zhi)徑(jing)約(yue)(yue)5mm;種(zhong)子近矩(ju)圓(yuan)形(xing)(xing)(xing)(xing)。花(hua)(hua)(hua)(hua)(hua)期4-5月。植(zhi)株高15-20厘米(mi)。鱗莖(jing)卵(luan)(luan)(luan)球(qiu)形(xing)(xing)(xing)(xing),直(zhi)徑(jing)約(yue)(yue)5-10毫(hao)米(mi),鱗莖(jing)皮褐黃(huang)色(se)(se),無(wu)(wu)附屬小鱗莖(jing)。基生(sheng)葉(xie)1枚(mei),條(tiao)形(xing)(xing)(xing)(xing),長(chang)(chang)(chang)15-22厘米(mi),寬3-10毫(hao)米(mi),扁(bian)平,中(zhong)部向(xiang)下收狹,無(wu)(wu)毛(mao)。總苞片披針形(xing)(xing)(xing)(xing),與花(hua)(hua)(hua)(hua)(hua)序近等長(chang)(chang)(chang),寬4-6毫(hao)米(mi);花(hua)(hua)(hua)(hua)(hua)3-5朵,排成傘(san)形(xing)(xing)(xing)(xing)花(hua)(hua)(hua)(hua)(hua)序;花(hua)(hua)(hua)(hua)(hua)梗不(bu)等長(chang)(chang)(chang),無(wu)(wu)毛(mao);花(hua)(hua)(hua)(hua)(hua)被(bei)片條(tiao)形(xing)(xing)(xing)(xing)或(huo)狹披針形(xing)(xing)(xing)(xing),長(chang)(chang)(chang)9-12毫(hao)米(mi),寬約(yue)(yue)2毫(hao)米(mi),黃(huang)色(se)(se);雄(xiong)蕊長(chang)(chang)(chang)為花(hua)(hua)(hua)(hua)(hua)被(bei)片的(de)(de)(de)2/3;花(hua)(hua)(hua)(hua)(hua)藥矩(ju)圓(yuan)形(xing)(xing)(xing)(xing),花(hua)(hua)(hua)(hua)(hua)絲基部扁(bian)平;子房(fang)矩(ju)圓(yuan)形(xing)(xing)(xing)(xing),花(hua)(hua)(hua)(hua)(hua)柱長(chang)(chang)(chang)為子房(fang)的(de)(de)(de)1.5-2倍,柱頭不(bu)明顯的(de)(de)(de)3裂。蒴果卵(luan)(luan)(luan)圓(yuan)形(xing)(xing)(xing)(xing)至倒卵(luan)(luan)(luan)形(xing)(xing)(xing)(xing),長(chang)(chang)(chang)為宿存花(hua)(hua)(hua)(hua)(hua)被(bei)的(de)(de)(de)2/3。
頂冰花可用分球繁殖,早(zao)在秋冬(dong)季休眠(mian)期剝(bo)下鱗莖(jing)四周的小球,另行(xing)栽植。
【來 源】:為雙子葉植物藥百合(he)科植物頂冰花(hua)的鱗莖。
【功(gong) 效】:清(qing)心。
【主 治】:民(min)間常(chang)用本品(pin)治療心臟病。
【性味歸經】:苦,平。入心(xin)經。
【用(yong)法用(yong)量】:內服,煎湯,12-15克(ke)。
【考 證(zheng)】:始載于《新華本草綱要(yao)》。東北個(ge)別(bie)地區用藥時有中毒現象,應慎用。
頂冰花全株有毒,以鱗莖毒性(xing)最大。每年開春,兒(er)童外出采集(ji)野菜,誤為山韭菜,食數株即可(ke)(ke)中毒,4g以上可(ke)(ke)致死(si)(si),死(si)(si)亡率甚(shen)高。食后(hou)1小時左右出現(xian)癥狀,有頭痛、頭暈、嘔(ou)吐、無力(li)(li)、煩躁(zao)不安、語(yu)言不清、意(yi)識(shi)障礙、大小便失禁等,嚴重者可(ke)(ke)出現(xian)全身抽(chou)搐、角弓反張,抽(chou)搐后(hou)心動過速、心音弱、肢體發冷、呼(hu)吸困難等。個別人中毒后(hou)有意(yi)識(shi)障礙、智力(li)(li)下降、癱瘓等后(hou)遺(yi)癥。