柠条锦鸡儿Caragana korshinskii

中文名(Chinese Name):柠条锦鸡儿
学名(Scientific Name):Caragana korshinskii Kom.
英文名(English Common Name):peashrub
别名(Chinese Common Name):毛条
异名(Synonym):Caragana intermedia Kuang et H. C. Fu  Caragana korshinskii var. davazamcii (Sanchir) Yakovlev
科属(Family & Genus):蝶形花科,Fabaceae,锦鸡儿属,Caragana
形态特征(Description):灌木,有时小乔状,高1-4米;老枝金黄色,有光泽;嫩枝被白色柔毛。羽状复叶有6-8对小叶;托叶在长枝者硬化成针刺,长3-7毫米,宿存;叶轴长3-5厘米,脱落;小叶披针形或狭长圆形,长7-8毫米,宽2-7毫米,先端锐尖或稍钝,有刺尖,基部宽楔形,灰绿色,两面密被白色伏贴柔毛。花梗长6-15毫米,密被柔毛,关节在中上部;花萼管状钟形,长8-9毫米,宽4-6毫米,密被伏贴短柔毛,萼齿三角形或披针状三角形;花冠长20-23毫米,旗瓣宽卵形或近圆形,先端截平而稍凹,宽约16毫米,具短瓣柄,翼瓣瓣柄细窄,稍短于瓣片,耳短小,齿状,龙骨瓣具长瓣柄,耳极短;子房披针形,无毛。荚果扁,披针形,长2-2.5厘米,宽6-7毫米,有时被疏柔毛。花期5月,果期6月。
分布(Distribution):产内蒙古、宁夏、甘肃,生于半固定和固定沙地,常为优势种。
用途(Use):优良固沙植物和水土保持植物。
引自植物志英文版:FOC Vol. 10 Page 530, 539, 540
Caragana korshinskii Komarov, Trudy Imp. S.-Peter­burgsk. Bot. Sada. 29: 351. 1909.
柠条锦鸡儿 ning tiao jin ji er| Fabaceae  | Caragana
Caragana intermedia Kuang & H. C. Fu; C. korshinskii f. brachypoda Y. X. Liou; C. korshinskii var. intermedia (Kuang & H. C. Fu) M. L. Zhang & G. H. Zhu; C. microphylla Lamarck var. tomentosa Komarov.
Shrubs or trees, 1-4 m tall. Branches golden yellow, shiny; branchlets pubescent. Stipules spinelike, 3-7 mm. Leaves pin­nate, 12-16-foliolate; petiole and rachis 3-5 cm, caducous; leaf­let blades lanceolate to narrowly oblong, 7-8 × 2-7 mm, whitish, both surfaces densely appressed sericeous, apex acute to obtuse. Flowers solitary. Pedicel 0.6-1.5 cm, articulate apically. Calyx tube tubular-campanulate, 8-9 mm. Corolla 2-2.3 cm; standard broadly ovate to suborbicular, claw short, apex truncate to slightly emarginate; wings with claw slightly shorter than limb, auricle small and dentiform; keel with long claw, auricle very small. Ovary glabrous. Legume lanceolate, 2-2.5 cm × 6-7 mm, flat. Fl. May-Jun, fr. Jun-Jul. 2n = 16.
Semiconsolidated sand dunes; 900-2400 m. Gansu, Nei Mongol, Ningxia, Qinghai, W Shanxi, Xinjiang [Mongolia].
Although the type of Caragana intermedia is synonymous with C. korshinskii, most specimens identified in herbaria as C. intermedia and treated as such in FRPS (42(1): 47. 1993) are misidentified and actually are C. liouana.
柠条锦鸡儿Caragana korshinskii

柠条锦鸡儿Caragana korshinskii(责任编辑:徐晔春)

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