过路黄(拉(la)丁学(xue)名(ming):Lysimachia christinae Hance),别(bie)名(ming):金钱草(cao)、真(zhen)金草(cao)、金银花(hua)、走游草(cao)、铺地莲等,属(shu)报春(chun)花(hua)目,报春(chun)花(hua)科多年生草(cao)本(ben)植(zhi)物,有(you)短毛或近于(yu)无毛;叶、萼、花(hua)冠均有(you)黑色(se)腺条。茎匍匐(fu),由基部向顶端逐渐细弱呈鞭状,长20~60cm。
形态特征
茎柔(rou)弱,平(ping)卧延伸(shen),长(zhang)20-60厘(li)米(mi)(mi),被(bei)疏(shu)毛(mao)(mao)(mao)以无(wu)密(mi)(mi)被(bei)铁(tie)锈色(se)多细胞柔(rou)毛(mao)(mao)(mao),幼嫩部分(fen)密(mi)(mi)被(bei)褐(he)色(se)无(wu)柄腺(xian)体,下部节(jie)间(jian)较短,常发出(chu)不定根,中部节(jie)间(jian)长(zhang)1.5-5(10)厘(li)米(mi)(mi)。 叶(ye)对生(sheng)(sheng)(sheng),卵圆(yuan)形(xing)(xing)(xing)(xing)、近圆(yuan)形(xing)(xing)(xing)(xing)以至(zhi)肾圆(yuan)形(xing)(xing)(xing)(xing),长(zhang)(1.5)2-6(8)厘(li)米(mi)(mi),宽1-4(6)厘(li)米(mi)(mi),先端锐尖或(huo)圆(yuan)钝以至(zhi)圆(yuan)形(xing)(xing)(xing)(xing),基(ji)(ji)部截形(xing)(xing)(xing)(xing)至(zhi)浅心形(xing)(xing)(xing)(xing),鲜时(shi)稍厚,透光可见(jian)密(mi)(mi)布的透明腺(xian)条,干时(shi)腺(xian)条变黑色(se),两面无(wu)毛(mao)(mao)(mao)或(huo)密(mi)(mi)被(bei)糙伏毛(mao)(mao)(mao);叶(ye)柄比叶(ye)片短或(huo)与之近等长(zhang),无(wu)毛(mao)(mao)(mao)以至(zhi)密(mi)(mi)被(bei)毛(mao)(mao)(mao)。 花(hua)(hua)单生(sheng)(sheng)(sheng)叶(ye)腋;花(hua)(hua)梗长(zhang)1-5厘(li)米(mi)(mi),通常不超(chao)过(guo)叶(ye)长(zhang),毛(mao)(mao)(mao)被(bei)如茎,多少(shao)具褐(he)色(se)无(wu)柄腺(xian)体;花(hua)(hua)萼(e)长(zhang)(4)5-7(10)毫(hao)(hao)米(mi)(mi),分(fen)裂(lie)近达基(ji)(ji)部,裂(lie)片披针(zhen)(zhen)形(xing)(xing)(xing)(xing)、椭圆(yuan)状披针(zhen)(zhen)形(xing)(xing)(xing)(xing)以至(zhi)线形(xing)(xing)(xing)(xing)或(huo)上部稍扩(kuo)大而近匙形(xing)(xing)(xing)(xing),先端锐尖或(huo)稍钝,无(wu)毛(mao)(mao)(mao)、被(bei)柔(rou)毛(mao)(mao)(mao)或(huo)仅边缘具缘毛(mao)(mao)(mao);花(hua)(hua)冠黄色(se),长(zhang)7-15毫(hao)(hao)米(mi)(mi),基(ji)(ji)部合(he)生(sheng)(sheng)(sheng)部分(fen)长(zhang)2-4毫(hao)(hao)米(mi)(mi),裂(lie)片狭卵形(xing)(xing)(xing)(xing)以至(zhi)近披针(zhen)(zhen)形(xing)(xing)(xing)(xing),先端锐尖或(huo)钝,质(zhi)地稍厚,具黑色(se)长(zhang)腺(xian)条;花(hua)(hua)丝长(zhang)6-8毫(hao)(hao)米(mi)(mi),下半部合(he)生(sheng)(sheng)(sheng)成筒;花(hua)(hua)药卵圆(yuan)形(xing)(xing)(xing)(xing),长(zhang)1-1.5毫(hao)(hao)米(mi)(mi);花(hua)(hua)粉粒具3孔沟,近球(qiu)形(xing)(xing)(xing)(xing)[(29.5-32)×(27-31)微米(mi)(mi)],表面具网状纹饰;子(zi)房卵珠形(xing)(xing)(xing)(xing),花(hua)(hua)柱(zhu)长(zhang)6-8毫(hao)(hao)米(mi)(mi)。蒴果(guo)球(qiu)形(xing)(xing)(xing)(xing),直径4-5毫(hao)(hao)米(mi)(mi),有稀疏(shu)黑色(se)腺(xian)条。花(hua)(hua)期5-7月,果(guo)期7-10月。