广东金钱草Desmodium styracifolium

中文名(Chinese Name):广东金钱草
学名(Scientific Name):Desmodium styracifolium (Osbeck) Merr.
英文名(English Common Name):coin-leaf desmodium
别名(Chinese Common Name):铜钱沙
异名(Synonym):Desmodium strigillosum Schindl.  Desmodium strigillosum var. pendenticarpum (C. Z. Gao et Q. R. Lai) P. H. Huang  Meibomia capitata (Burm. f.) Kuntze  Meibomia retroflexa (L.) Kuntze  Desmodium celebicum Schindl.  Desmodium retroflexum (L.) DC.  Hedysarum styracifolium Osbeck  Hedysarum retroflexum L.  Desmodium pendenticarpum C. Z. Gao et Q. R. Lai  Desmodium capitatum (Burm. f.) DC.  Nicolsonia styracifolia (Osbeck) Desv.  Uraria retroflexa Drake  Uraria styracifolia Wight & Arn.  Pseudarthria capitata (Burm.f.)Hassk.
科属Family & Genus):蝶形花科,Fabaceae,山蚂蟥属
形态特征Description):直立亚灌木状草本,高30-100厘米。多分枝,幼枝密被白色或淡黄色毛。叶通常具单小叶,有时具3小叶;叶柄长1-2厘米,密被贴伏或开展的丝状毛;托叶披针形,长7-8毫米,宽1.5-2毫米,先端尖,基部偏斜,被毛;小叶厚纸质至近革质,圆形或近圆形至宽倒卵形,长与宽均2-4.5厘米,侧生小叶如存在,则较顶生小叶小,先端圆或微凹,基部圆或心形,上面无毛,下面密被贴伏、白色丝状毛,全缘,侧脉每边8-10条;小托叶钻形或狭三角形,长2.5-5毫米,疏生柔毛;小叶柄长5-8毫米,密被贴伏或开展的丝状毛。总状花序短,顶生或腋生,长1-3厘米,总花梗密被绢毛;花密生,每2朵生于节上;花梗长2-3毫米,无毛或疏生开展的柔毛,果时下弯;苞片密集,覆瓦状排列,宽卵形,长3-4毫米,被毛;花萼长约3.5毫米,密被小钩状毛和混生丝状毛,萼筒长约1.5毫米,顶端4裂,裂片近等长,上部裂片又2裂;花冠紫红色,长约4毫米,旗瓣倒卵形或近圆形,具瓣柄,翼瓣倒卵形,亦具短瓣柄,龙骨瓣较翼瓣长,极弯曲,有长瓣柄;雄蕊二体,长4-6毫米;雌蕊长约6毫米,子房线形,被毛。荚果长10-20毫米,宽约2.5毫米,被短柔毛和小钩状毛,腹缝线直,背缝线波状,有荚节3-6,荚节近方形,扁平,具网纹。花、果期6-9月。
分布(Distribution):产广东、海南、广西、云南。生于海拔1000米以下山坡、草地或灌木丛。印度、斯里兰卡、缅甸、泰国、越南、马来西亚也有。
用途(Use):全株供药用,平肝火,清湿热,利尿通淋,可治肾炎浮肿、尿路感染、尿路结石、胆囊结石、黄疽肝炎、小儿疳积、荨麻疹等。
引自植物志英文版:FOC Vol. 10 Page 269, 275
Desmodium styracifolium (Osbeck) Merrill, Amer. J. Bot. 3: 580. 1916.
广东金钱草 guang dong jin qian cao | Fabaceae  | Desmodium
Hedysarum styracifolium Osbeck, Dagb. Ostind. Resa, 247. 1757; Desmodium capitatum (N. L. Burman) Candolle; D. retroflexum (Linnaeus) Candolle; H. capitatum N. L. Burman; H. retroflexum Linnaeus; Nicolsonia styracifolia (Osbeck) Desvaux; Pseudarthria capitata (N. L. Burman) Hasskarl; Uraria retroflexa (Linnaeus) Drake.
Herbs, subshrublike, erect, 30-100 cm tall, much branched. Young branches with dense, white or yellowish hairs. Leaves often 1(or 3)-foliolate; petiole 1-2 cm, densely sericeous; blade orbicular or nearly so to broadly obovate, 2-4.5 × 2-4.5 cm, abaxially densely adpressed white sericeous, adaxially gla­brous, lateral veins 8-10, base rounded or cordate, apex rounded or emarginate. Racemes short, 1-3 cm; rachis densely serice­ous, densely flowered, 2-flowered at each node. Pedicel 2-3 mm, drooping at fruiting. Calyx 4-lobed; lobes nearly equal. Corolla purple-red, ca. 4 mm; standard obovate or nearly orbic­ular, clawed; wings obovate, shortly clawed; keel longer than wings, extremely curved, long clawed. Ovary linear, hairy. Leg­ume 1-2 cm × ca. 2.5 mm, pubescent and minutely hooked hairy, lower suture undulate, upper suture straight, 3-6-jointed, reticulate veined. Fl. and fr. Jun-Sep.
Mountain slopes, grasslands, thickets; below 1000 m. Fujian, Guangdong, Guangxi, Hainan, Hubei, S Yunnan [Cambodia, India, Laos, Malaysia, Myanmar, Sri Lanka, Thailand, Vietnam].
The whole plant is used medicinally for curing nephritis edema, urethra inflammation, jaundice, and irritation from nettles.
广东金钱草Desmodium styracifolium

广东金钱草Desmodium styracifolium(责任编辑:徐晔春)

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