生于林(lin)中或林(lin)緣,海拔(ba)約100米。產(chan)于吉林(lin)、遼寧。朝鮮有分布(bu)。
多(duo)年生草(cao)本(ben),高(gao)約(yue)(yue)(yue)(yue)30厘(li)(li)米(mi)(mi)(mi)。根狀(zhuang)莖(jing)塊根狀(zhuang),直徑(jing)(jing)約(yue)(yue)(yue)(yue)2厘(li)(li)米(mi)(mi)(mi);地上莖(jing)直立,草(cao)質多(duo)汁,禾稈黃色,頂(ding)生1葉(xie)。葉(xie)為三(san)出或二(er)回(hui)三(san)出羽狀(zhuang)復(fu)葉(xie),草(cao)質,小(xiao)葉(xie)具柄(bing),長(chang)約(yue)(yue)(yue)(yue)2厘(li)(li)米(mi)(mi)(mi),葉(xie)片(pian)(pian)3深(shen)裂至基(ji)部(bu),裂片(pian)(pian)長(chang)圓(yuan)(yuan)形(xing)至長(chang)圓(yuan)(yuan)狀(zhuang)披(pi)針形(xing),長(chang)3-4厘(li)(li)米(mi)(mi)(mi),全緣,先(xian)(xian)端(duan)鈍(dun)圓(yuan)(yuan),上面綠色,背面淡綠色;托(tuo)葉(xie)大,2片(pian)(pian),先(xian)(xian)端(duan)2-3淺裂。總(zong)狀(zhuang)花(hua)(hua)(hua)序頂(ding)生,單一,具花(hua)(hua)(hua)5-10朵,花(hua)(hua)(hua)序梗(geng)長(chang)約(yue)(yue)(yue)(yue)8厘(li)(li)米(mi)(mi)(mi);花(hua)(hua)(hua)梗(geng)纖細,下部(bu)花(hua)(hua)(hua)梗(geng)長(chang)2-2.5厘(li)(li)米(mi)(mi)(mi),上部(bu)花(hua)(hua)(hua)梗(geng)較(jiao)短;苞片(pian)(pian)寬(kuan)卵(luan)形(xing),長(chang)約(yue)(yue)(yue)(yue)5毫(hao)(hao)米(mi)(mi)(mi),寬(kuan)約(yue)(yue)(yue)(yue)6毫(hao)(hao)米(mi)(mi)(mi);花(hua)(hua)(hua)淡黃色;萼(e)片(pian)(pian)5-6,倒卵(luan)形(xing),長(chang)約(yue)(yue)(yue)(yue)5毫(hao)(hao)米(mi)(mi)(mi),寬(kuan)約(yue)(yue)(yue)(yue)3毫(hao)(hao)米(mi)(mi)(mi),先(xian)(xian)端(duan)鈍(dun)圓(yuan)(yuan);花(hua)(hua)(hua)瓣(ban)6,蜜腺狀(zhuang),長(chang)約(yue)(yue)(yue)(yue)3毫(hao)(hao)米(mi)(mi)(mi),先(xian)(xian)端(duan)平截(jie);雄(xiong)蕊6,長(chang)約(yue)(yue)(yue)(yue)4毫(hao)(hao)米(mi)(mi)(mi);雌(ci)蕊基(ji)部(bu)具短柄(bing)或近無柄(bing),子房卵(luan)形(xing),胚珠2-3枚(mei),花(hua)(hua)(hua)柱(zhu)極短,柱(zhu)頭平截(jie)。蒴果扁(bian)(bian)球形(xing),直徑(jing)(jing)約(yue)(yue)(yue)(yue)6毫(hao)(hao)米(mi)(mi)(mi),5瓣(ban)裂至中部(bu)。種子通常2枚(mei),壓扁(bian)(bian)。花(hua)(hua)(hua)期(qi)4-5月,果期(qi)5-6月。