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中华胡枝子Lespedeza chinensis G. Don

中华胡枝子Lespedeza chinensis G. Don

别名:华胡枝子;清肠草;高脚硬梗太阳草;台湾胡枝子;

科名:豆科 Leguminosae

属名:胡枝子属 Lespedeza

《中国植物志》第41卷155页
  22. 中华胡枝子(中国主要植物图说·豆科)华胡枝子(台湾植物志)图版40: 4-8
  Lespedeza chinensis G. Don, Gen. Syst. 2: 307. 1832; Maxim. in Act. Hort. Petrop. 2: 367. 1873; Forb. et Hemsl. in Journ. Linn. Soc. Bot. 23: 180. 1886-88; Dunn & Tutch. in Kew Bull. Misc. Inf. Add. Ser. 10: 81. 1912; (Fl. Kwangt. and Hongk.);中国主要植物图说·豆科528. 图524. 1955;江苏南部种子植物手册412. 图672. 1959;中国高等植物图鉴2: 462, 图 2656. 1972; 台湾植物志3: 317.图版607. 1977.——L. formosensis Hosokawa in Journ. Soc. Trop. Agr. 5:287. 1933.——L. canescens Rick. in Lingnan Sci. Journ. 20:200. 1942, syn. nov.
  小灌木,高达l米。全株被白色伏毛,茎下部毛渐脱落,茎直立或铺散;分枝斜升,被柔毛。托叶钻状,长3-5毫米;叶柄长约1厘米;羽状复叶具3小叶,小叶倒卵状长圆形、长圆形、卵形或倒卵形,长1.5-4厘米,宽1-1.5厘米,先端截形、近截形、微凹或钝头,具小刺尖,边缘稍反卷,上面无毛或疏生短柔毛,下面密被白色伏毛。总状花序腋生,不超出叶,少花;总花梗极短;花梗长1-2毫米;苞片及小苞片披针形,小苞片2,长2毫米,被伏毛;花萼长为花冠之半,5深裂,裂片狭披针形,长约3毫米,被伏毛,边具缘毛;花冠白色或黄色,旗瓣椭圆形,长约7毫米,宽约3毫米,基部具瓣柄及2耳状物,翼瓣狭长圆形,长约6毫米,具长瓣柄,龙骨瓣长约8毫米,闭锁花簇生于茎下部叶腋。荚果卵圆形,长约4毫米,宽2.5-3毫米,先端具喙,基部稍偏斜,表面有网纹,密被白色伏毛。花期8-9月,果期10-11月。
  产江苏、安徽、浙江、江西、福建、台湾、湖北、湖南、广东、四川等省。生于海拔2500米以下的灌木丛中、林缘、路旁、山坡、林下草丛等处。模式标本采自中国澳门。
  1942年Ricker将Henry在湖北采的2746号标本定名为Lespedeza canescens 经对照其模式标本及原始记载与本种特征相符合,故并入于本种。

《Flora of China》 Vol. 10 (2010)
Lespedeza chinensis  G. Don Gen. Hist. 2: 307. 1832.
中华胡枝子   zhong hua hu zhi zi
Lespedeza canescens Ricker; L. chinensis var. nokoensis Ohwi; L. formosensis Hosokawa.
Subshrubs, small, to 1 m tall, adpressed white hairy throughout. Stems erect or diffuse. Leaves 3-foliolate; petiole ca. 1 cm; leaflets obovate-oblong, oblong, or ovate-obovate, ter-minal one 1.5-4 × 1-1.5 cm, margin slightly involute, apex truncate, subtruncate, emarginate, or obtuse, mucronate. Ra-cemes axillary, not overtopping leaves, few flowered; peduncle short. Pedicel 1-2 mm. Calyx 5-parted; lobes narrowly lanceo-late. Corolla white or yellow; standard elliptic, ca. 7 × 3 mm, clawed and with 2 auriculate appendages at base; wings nar-rowly oblong, ca. 6 mm, long clawed; keel ca. 8 mm. Cleistog-amous flowers clustered in leaf axils of lower stems. Legume ovoid, ca. 4 × 2.5-3 mm, reticulate veined, densely adpressed white hairy, base slightly oblique, apex rostrate. Fl. Aug-Sep, fr. Oct-Nov.
● Thickets, forest margins, roadsides, mountain slopes, grass-lands, forests; below 2500 m. Anhui, Fujian, Guangdong, Hubei, Hu-nan, Jiangsu, Jiangxi, Sichuan, Taiwan, Zhejiang.

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