过路黄Lysimachia christiniae

中文名(Chinese Name):过路黄
学名(Scientific Name):Lysimachia christiniae Hance
英文名(English Common Name):
别名(Chinese Common Name):金钱草,铺地莲
异名(Synonym):Lysimachia christinae Hance  Lysimachia glandulosa R. Knuth  Lysimachia christiniae var. intermedia Pamp.  Lysimachia christiniae var. pubescens Franch.  Lysimachia fargesii Franch.  Lysimachia latronum H. Lév. et Vaniot  Lysimachia legendrei Bonati
科属(Family & Genus):报春花科(Primulaceae)珍珠菜属
形态特征(Description):茎柔弱,平卧延伸,长20-60厘米,无毛、被疏毛以无密被铁锈色多细胞柔毛,幼嫩部分密被褐色无柄腺体,下部节间较短,常发出不定根,中部节间长1.5-5 (10) 厘米。叶对生,卵圆形、近圆形以至肾圆形,长 (1.5) 2-6 (8) 厘米,宽1-4 (6) 厘米,先端锐尖或圆钝以至圆形,基部截形至浅心形,鲜时稍厚,透光可见密布的透明腺条,干时腺条变黑色,两面无毛或密被糙伏毛;叶柄比叶片短或与之近等长,无毛以至密被毛。花单生叶腋;花梗长1-5厘米,通常不超过叶长,毛被如茎,多少具褐色无柄腺体;花萼长 (4) 5-7 (10) 毫米,分裂近达基部,裂片披针形、椭圆状披针形以至线形或上部稍扩大而近匙形,先端锐尖或稍钝,无毛、被柔毛或仅边缘具缘毛;花冠黄色,长7-15毫米,基部合生部分长2-4毫米,裂片狭卵形以至近披针形,先端锐尖或钝,质地稍厚,具黑色长腺条;花丝长6-8毫米,下半部合生成筒;花药卵圆形,长1-1.5毫米;花粉粒具3孔沟,近球形 [(29.5-32) × (27-31)微米],表面具网状纹饰;子房卵珠形,花柱长6-8毫米。蒴果球形,直径4-5毫米,无毛,有稀疏黑色腺条。花期5-7月,果期7-10月。
分布(Distribution):产于云南、四川、贵州、陕西(南部)、河南、湖北、湖南、广西、广东、江西、安徽、江苏、浙江、福建。生于沟边、路旁阴湿处和山坡林下,垂直分布上限可达海拔2300米。
用途(Use):本种为民间常用草药,功能为清热解毒,利尿排石。治胆囊炎、黄疸性肝炎、泌尿系统结石、肝、胆结石、跌打损伤、毒蛇咬伤、毒蕈及药物中毒;外用治化脓性炎症、烧烫伤。
引自中国植物志英文版:FOC Vol. 15 Page 69     
Lysimachia christiniae Hance, J. Bot. 11: 167. 1873.
过路黄 guo lu huang | Primulaceae  | Lysimachia
Lysimachia christiniae Hance var. pubescens Franchet; L. fargesii Franchet; L. glandulosa R. Knuth; L. latronum H. Léveillé & Vaniot; L. legendrei Bonati.
Herbs perennial. Stems procumbent, 20--60 cm, glabrous to sparsely or densely rust-colored pilose, glandular on young parts. Leaves opposite; petiole shorter than to ca. as long as leaf blade; leaf blade ovate to suborbicular or reniform, (1.5--)6(--8) X 1--4(--6) cm, transparent glandular striate, stripes visible with transillumination becoming black and distinct when dry, glabrous to densely strigillose, base truncate to cordate, apex acute, obtuse, or rounded. Pedicel 1--5 cm, usually shorter than subtending leaves, glabrous to densely pilose. Flowers solitary, axillary. Calyx lobes lanceolate, elliptic-lanceolate to linear or subspatulate, (4--)5--7(--10) mm, glabrous, pubescent or with hairs only on margin, apex acute to subobtuse. Corolla yellow; tube 2--4 mm; lobes narrowly ovate to sublanceolate, 5--11 mm, long black glandular striate, apex acute to obtuse. Filaments 6--8 mm, lower 1/2 connate into a tube; anthers ovate, dorsifixed, opening by lateral slits, 1--1.5 mm. Ovary ovoid; style 6--8 mm. Capsule subglobose, 4--5 mm in diam., sparsely black glandular striate. Fl. May-Jul.
* Damp areas along streamsides, open forests, forest margins; 500--2300 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, S Shaanxi, Sichuan, Yunnan, Zhejiang
This species is complex and variable. Variation in the density of hairs, and the size and shape of the leaves and calyx lobes is continuous, and makes it difficult to find correlated characters that serve to divide the species.
Used as a diuretic.
 过路黄Lysimachia christiniae

过路黄Lysimachia christiniae
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