貓爪草, 毛茛科多年生草本植物,株高10-20厘米,因塊根形似貓爪而得名,莖多分枝、細長。基葉叢生,三出復(fù)葉具長柄;莖生葉細小,線形。花單生莖端,花瓣5,黃色,基部有蜜腺,聚合果球形,瘦果扁卵形,細小,表面談棕色,平滑有短喙。花期3-4月,果期5-6月。
貓爪草多生長于平原濕草地、田邊荒地或山坡草叢中,喜溫暖的氣候和潮濕的土壤,耐瘠薄,對土壤要求不嚴。主產(chǎn)于河南的信陽的淮濱及駐馬店的確山等地。另外,浙江、江蘇、安徽、江西、廣西、湖北、湖南、四川、云南、貴州以及臺灣等地均有分布,日本本州、四國、九州也有分布。
貓爪草藥材基源為毛莨科植物小毛莨的干燥塊根。春、秋二季采挖,除去須根及泥沙,曬干。本品呈紡錘形,多5~6個簇生,形似貓爪,長3~10mm,直徑 2~3mm,頂端有黃褐色殘莖或莖痕。表面黃褐色或灰黃色,久存色澤變深,微有縱皺紋,并有點狀須根痕和殘留須根。質(zhì)堅實,斷面類白色或黃白色,空心或?qū)嵭模坌浴馕ⅲ段⒏省?br />
貓爪草性味辛、平,歸肺、肝經(jīng)。有散結(jié)、消腫、清熱、解毒的功能。主治肺結(jié)核、淋巴結(jié)核、淋巴結(jié)炎、咽喉炎、痔瘡等,在醫(yī)藥上的運用已經(jīng)持續(xù)了至少兩千年。
貓爪草原本為野生,隨著臨床應(yīng)用范圍的不斷擴大,藥材供應(yīng)出現(xiàn)緊缺。王家崗鄉(xiāng)毛莊村農(nóng)民于1988年開始貓爪草野生變家種的探索,并逐步取得了種植經(jīng)驗。淮濱縣部分村莊地處淮河行洪區(qū),土地經(jīng)常被大水淹沒,一般的農(nóng)作物種不保收;而貓爪草卻喜濕耐淹,洪水過后仍正常生長,既可種子繁殖,又可無性繁殖,一年投資,多年收益,人工種植貓爪草在淮濱行洪灘區(qū)迅速推廣,目前已成為帶動5000多農(nóng)戶,種植面積達兩萬畝的特色產(chǎn)業(yè)。
淮濱縣沿淮區(qū)域是我國野生貓爪草繁衍的主要地域之一。七十年以前主要是以野生為主。由于耕作方式的變更及復(fù)種指數(shù)的提高,貓爪草的生態(tài)環(huán)境遭到了嚴重破壞,野生貓爪草瀕臨滅絕。淮濱縣科技局根據(jù)本縣貓爪草生長情況,組織科技工作者進行了多年的探索和研究,經(jīng)十八年的試驗、示范、篩選出了從MZC—1到 MZC—4四個品質(zhì)好、產(chǎn)量高、抗病力強的品種,并整理出一套種植手冊,本縣萬畝貓爪草畝產(chǎn)平均達到200公斤以上。目前以淮濱縣為中心已形成淮河流域貓爪草生產(chǎn)基地,年產(chǎn)超過3000噸。
Root of Catclaw Buttercup
Root of Catclaw Buttercup is a kind of herbaceos perennial belonging to ranunculaceae, which is called for its similar shape with cat claw. Its plant height is 10 to 20 cm, stems are slim and long and have many branches, flowers are yellow with nectary at the stem base, flower season is 3 to 4 months and fruit season is 5 to 6 months. This plant always grows in wet grasslands on plain, wasteland alongside field or grasslands on slopes, where have warm climate and humid soil. It has low requirements for soil and is mainly produced in Huaibin County in Xinyang city and Queshan County in Zhumadian City.
Root of Catclaw Buttercup has medical functions of detumescence, clearing heat, alexipharmic and so on. It has been used into medicine for at least 2000 years and can mainly cure diseases of phthisis, scrofula, lymphnoditis, pharyngitis, piles, etc.