花葉開唇蘭(lan):生于闊葉林下陰(yin)濕處(chu)。分布于西南及浙江、福建、廣東、海(hai)南、廣西等地。
金線蘭:生(sheng)于海拔200-1400m的常綠闊葉林(lin)或竹林(lin)下枯枝(zhi)落(luo)葉陰濕(shi)處。分布于福建、臺(tai)灣等(deng)地。
花葉(xie)開唇(chun)蘭(lan):陸(lu)生(sheng)植物,高10-18cm。根莖(jing)匍匐,伸長(chang)(chang)(chang)。葉(xie)互生(sheng),莖(jing)下部具2-4葉(xie);葉(xie)柄長(chang)(chang)(chang)4-10mm,基部擴展抱莖(jing);基部呈(cheng)鞘狀;葉(xie)片(pian)卵狀橢圓形(xing)(xing),長(chang)(chang)(chang)1.5-3.5cm,寬(kuan)1-3cm,先(xian)端急尖(jian)(jian),基部圓形(xing)(xing),上(shang)面(mian)(mian)黑紫(zi)(zi)色(se)(se)有金(jin)黃色(se)(se)脈(mo)網,下面(mian)(mian)帶淡(dan)紫(zi)(zi)紅色(se)(se),弧形(xing)(xing)脈(mo)5-7條(tiao)。總狀花序(xu),疏生(sheng)2-6朵(duo)花,花序(xu)軸(zhou)被(bei)柔毛(mao);花苞(bao)片(pian)卵狀披針形(xing)(xing),淡(dan)紫(zi)(zi)色(se)(se),長(chang)(chang)(chang)6-8mm,約為子(zi)房長(chang)(chang)(chang)的2/3,先(xian)端尾尖(jian)(jian);花淡(dan)紫(zi)(zi)色(se)(se),外面(mian)(mian)被(bei)短柔毛(mao);中萼片(pian)卵形(xing)(xing),向(xiang)內凹(ao)陷,長(chang)(chang)(chang)6mm,先(xian)端鈍;側(ce)萼片(pian)長(chang)(chang)(chang)圓狀橢圓形(xing)(xing),稍偏(pian)斜,較長(chang)(chang)(chang)而(er)稍狹,先(xian)端稍尖(jian)(jian),花瓣近鐮刀形(xing)(xing),短于萼片(pian)并和中萼片(pian)靠合成兜;唇(chun)瓣2裂,呈(cheng)“丫”字形(xing)(xing),裂片(pian)舌狀條(tiao)形(xing)(xing),先(xian)端鈍,長(chang)(chang)(chang)約6mm,寬(kuan)1.5mm,爪長(chang)(chang)(chang)5mm,兩(liang)側(ce)各具6條(tiao)流蘇狀細條(tiao),基部具距(ju),距(ju)長(chang)(chang)(chang)6-7mm,末端指向(xiang)唇(chun)瓣,中部生(sheng)有胼(pian)胝體。花期9-10月。
金(jin)線(xian)蘭:陸(lu)生(sheng)植(zhi)物,高4-10cm。根莖(jing)匍匐,長(chang)(chang)(chang)達4-5cm。葉(xie)互生(sheng),具柄,基(ji)部擴(kuo)展抱莖(jing);葉(xie)片卵(luan)形(xing)(xing)(xing)(xing)(xing),長(chang)(chang)(chang)2-5cm,寬1-3cm,先(xian)端(duan)(duan)(duan)急(ji)尖,基(ji)部圓(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing),上(shang)面有(you)細小鱗片狀脈(mo)(mo)(mo)網,有(you)光(guang)澤(ze),下面暗紅(hong)色(se)(se)。弧形(xing)(xing)(xing)(xing)(xing)脈(mo)(mo)(mo)5-7條(tiao),幼(you)葉(xie)葉(xie)脈(mo)(mo)(mo)為(wei)金(jin)黃色(se)(se),老(lao)葉(xie)葉(xie)脈(mo)(mo)(mo)呈橙(cheng)紅(hong)色(se)(se)。總狀花(hua)(hua)(hua)序,具2-3朵花(hua)(hua)(hua),花(hua)(hua)(hua)苞片卵(luan)狀披(pi)針形(xing)(xing)(xing)(xing)(xing),長(chang)(chang)(chang)約1cm;花(hua)(hua)(hua)淡紅(hong)色(se)(se),中(zhong)萼片圓(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing),先(xian)端(duan)(duan)(duan)急(ji)尖,外(wai)面被長(chang)(chang)(chang)硬毛,內(nei)面無毛,極凹,與(yu)花(hua)(hua)(hua)瓣粘合成盔,長(chang)(chang)(chang)7mm;側萼片卵(luan)狀長(chang)(chang)(chang)圓(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing),極偏斜,長(chang)(chang)(chang)8mm,先(xian)端(duan)(duan)(duan)急(ji)尖,外(wai)面被長(chang)(chang)(chang)硬毛,內(nei)面無毛;花(hua)(hua)(hua)瓣半(ban)卵(luan)圓(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing),極偏斜,長(chang)(chang)(chang)9mm,先(xian)端(duan)(duan)(duan)急(ji)尖;唇瓣深2裂,呈“丫”字(zi)形(xing)(xing)(xing)(xing)(xing),裂片狹長(chang)(chang)(chang)圓(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing),先(xian)端(duan)(duan)(duan)鈍(dun),長(chang)(chang)(chang)約5mm,寬0.3mm,爪長(chang)(chang)(chang)5-6mm,兩側具流蘇狀細條(tiao),距長(chang)(chang)(chang)約4mm,基(ji)部前方生(sheng)有(you)2個胼胝體。花(hua)(hua)(hua)期(qi)8-9月(yue),果期(qi)9-10月(yue)。
藥理研究(jiu)顯示(shi)有保(bao)肝、抗炎,鎮(zhen)痛和鎮(zhen)靜(jing)等作用。
現代研究
現代(dai)臨床用(yong)于(yu)治(zhi)療肺結核咯(ge)血(xue),糖尿(niao)病,支氣管擴(kuo)張咯(ge)血(xue),風濕病,類風濕病和泌尿(niao)道結石等。
入肺(fei)、肝、腎、膀胱四(si)經。
清熱涼血,除濕解(jie)毒(du)。
肺(fei)熱咳嗽,肺(fei)結核咯血,尿(niao)血,小兒驚(jing)風(feng)(feng),破傷(shang)風(feng)(feng),腎炎水腫,風(feng)(feng)濕痹痛(tong),跌打損傷(shang),毒(du)蛇(she)咬(yao)傷(shang)。
1.治風濕及類風濕性關節炎(yan):金線蘭30g,同豬肉(切勿帶骨(gu))120g燉熟,沖入黃酒適量。每日(ri)服1-2次。分2d服完。(《全國中草藥匯編》)
2.治小兒急驚風:金線蓮3-9g,八角蓮3g。水(shui)煎(jian)服。(《福建藥物志(zhi)》)
內服:煎湯(tang),9-15g。外(wai)用:適量(liang),鮮品(pin)搗敷。