云南羊蹄甲Bauhinia yunnanensis
中文名（Chinese Name）：云南羊蹄甲
学名（Scientific Name）：Bauhinia yunnanensis Franch.
英文名（English Common Name）：Yunnan bauhinia
别名（Chinese Common Name）：
异名（Synonym）：Lasiobema yunnanensis (Franch.) A. Schmitz Bauhinia collettii Prain Bauhinia diptera Collett & Hemsl. Bracteolanthus dipterus (Miq.)de Wit Phanera collettii (Prain)Thoth. Phanera diptera (Miq.)Miq. Bauhinia altefissa H.Lev.
科属（Family & Genus）：云实科,Caesalpiniaceae羊蹄甲属
形态特征（Description）：藤本，无毛；枝略具棱或圆柱形；卷须成对，近无毛。叶膜质或纸质，阔椭圆形，全裂至基部，弯缺处有一刚毛状尖头，基部深或浅心形，裂片斜卵形，长2-4.5厘米，宽1-2.5厘米，两端圆钝，上面灰绿色，下面粉绿色，具3-4脉。总状花序顶生或与叶对生，长8-18厘米，有10-20朵花；小苞片2枚，对生于花梗中部，与苞片均早落；花梗长2-3厘米；花直径2.5-3.5厘米；花托圆筒形，长7-8毫米；萼簷二唇形，裂片椭圆形和卵圆形，顶端具小齿；花瓣淡红色，匙形，长约17毫米，顶部两面有黄色柔毛，上面3片各有3条玫瑰红色纵纹，下面2片中心各有1条纵纹；能育雄蕊3，不育雄蕊7，很短；子房无毛，有长柄，柱头头状。荚果带状长圆形，扁平，长8-15厘米，宽1.5-2厘米，顶端具短喙，开裂后荚瓣扭曲；种子阔椭圆形至长圆形，扁平，长7-9毫米，种皮黑褐色，有光泽。花期8月；果期10月。
分布（Distribution）：产云南、四川和贵州。生于海拔400-2000米的山地灌丛或悬崖石上。缅甸和泰国北部也有分布。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 7, 14
Bauhinia yunnanensis Franchet, Pl. Delavay. 190. 1890.
云南羊蹄甲 yun nan yang ti jia | Fabaceae | Bauhinia
Bauhinia altefissa H. Léveillé, p.p.; B. diptera Collett & Hemsley (1890), not Blume ex Miquel (1850); Lasiobema yunnanensis (Franchet) A. Schmitz.
Lianas, woody, slender, glabrous. Branches angulate or cylindric; tendrils in pairs, subglabrous. Leaves 2-foliolate; stipules caducous; petiole 1.5-2.5 cm; leaf blade broadly elliptic, membranous or papery, both surfaces glabrous, primary veins 3 or 4 per lobe, base deeply or shallowly cordate, apex bifid to upper pulvinus with a free mucro; lobes obliquely ovate, 2-4.5 × 1-2.5 cm, apex obtuse or rounded. Inflorescence a raceme, terminal or opposite to leaves, 8-18 cm, 10-20-flowered; bracts caducous; bracteoles inserted at middle of pedicel. Pedicel 2-3 cm. Flower buds narrowly ellipsoid. Receptacle cylindric, 7-8 mm; calyx lobes split into 2 parts upon anthesis, cucullate, elliptic-ovate, with teeth at apex. Petals pinkish, with dark red stripes on veins, spatulate, ca. 17 mm, subglabrous, clawed. Fertile stamens 3; filaments curved, pinkish; anthers ovoid. Staminodes 7, much reduced. Ovary glabrous, prominently stalked; style slender; stigma capitate. Legume linear-oblong, 8-15 × 1.5-2 cm, apex beaked; valves leathery. Seeds broadly elliptic-oblong, compressed, 7-9 mm; testa blackish, shiny. Fl. Aug, fr. Oct.
Thickets on hills; 400-2000 m. Guizhou, Sichuan, Yunnan [Myanmar, N Thailand].
（责任编辑：徐晔春）
学名（Scientific Name）：Bauhinia yunnanensis Franch.
英文名（English Common Name）：Yunnan bauhinia
别名（Chinese Common Name）：
异名（Synonym）：Lasiobema yunnanensis (Franch.) A. Schmitz Bauhinia collettii Prain Bauhinia diptera Collett & Hemsl. Bracteolanthus dipterus (Miq.)de Wit Phanera collettii (Prain)Thoth. Phanera diptera (Miq.)Miq. Bauhinia altefissa H.Lev.
科属（Family & Genus）：云实科,Caesalpiniaceae羊蹄甲属
形态特征（Description）：藤本，无毛；枝略具棱或圆柱形；卷须成对，近无毛。叶膜质或纸质，阔椭圆形，全裂至基部，弯缺处有一刚毛状尖头，基部深或浅心形，裂片斜卵形，长2-4.5厘米，宽1-2.5厘米，两端圆钝，上面灰绿色，下面粉绿色，具3-4脉。总状花序顶生或与叶对生，长8-18厘米，有10-20朵花；小苞片2枚，对生于花梗中部，与苞片均早落；花梗长2-3厘米；花直径2.5-3.5厘米；花托圆筒形，长7-8毫米；萼簷二唇形，裂片椭圆形和卵圆形，顶端具小齿；花瓣淡红色，匙形，长约17毫米，顶部两面有黄色柔毛，上面3片各有3条玫瑰红色纵纹，下面2片中心各有1条纵纹；能育雄蕊3，不育雄蕊7，很短；子房无毛，有长柄，柱头头状。荚果带状长圆形，扁平，长8-15厘米，宽1.5-2厘米，顶端具短喙，开裂后荚瓣扭曲；种子阔椭圆形至长圆形，扁平，长7-9毫米，种皮黑褐色，有光泽。花期8月；果期10月。
分布（Distribution）：产云南、四川和贵州。生于海拔400-2000米的山地灌丛或悬崖石上。缅甸和泰国北部也有分布。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 7, 14
Bauhinia yunnanensis Franchet, Pl. Delavay. 190. 1890.
云南羊蹄甲 yun nan yang ti jia | Fabaceae | Bauhinia
Bauhinia altefissa H. Léveillé, p.p.; B. diptera Collett & Hemsley (1890), not Blume ex Miquel (1850); Lasiobema yunnanensis (Franchet) A. Schmitz.
Lianas, woody, slender, glabrous. Branches angulate or cylindric; tendrils in pairs, subglabrous. Leaves 2-foliolate; stipules caducous; petiole 1.5-2.5 cm; leaf blade broadly elliptic, membranous or papery, both surfaces glabrous, primary veins 3 or 4 per lobe, base deeply or shallowly cordate, apex bifid to upper pulvinus with a free mucro; lobes obliquely ovate, 2-4.5 × 1-2.5 cm, apex obtuse or rounded. Inflorescence a raceme, terminal or opposite to leaves, 8-18 cm, 10-20-flowered; bracts caducous; bracteoles inserted at middle of pedicel. Pedicel 2-3 cm. Flower buds narrowly ellipsoid. Receptacle cylindric, 7-8 mm; calyx lobes split into 2 parts upon anthesis, cucullate, elliptic-ovate, with teeth at apex. Petals pinkish, with dark red stripes on veins, spatulate, ca. 17 mm, subglabrous, clawed. Fertile stamens 3; filaments curved, pinkish; anthers ovoid. Staminodes 7, much reduced. Ovary glabrous, prominently stalked; style slender; stigma capitate. Legume linear-oblong, 8-15 × 1.5-2 cm, apex beaked; valves leathery. Seeds broadly elliptic-oblong, compressed, 7-9 mm; testa blackish, shiny. Fl. Aug, fr. Oct.
Thickets on hills; 400-2000 m. Guizhou, Sichuan, Yunnan [Myanmar, N Thailand].
（责任编辑：徐晔春）
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