龙须藤Bauhinia championii
中文名（Chinese Name）：龙须藤
学名（Scientific Name）：Bauhinia championii (Benth.) Benth.
英文名（English Common Name）：
别名（Chinese Common Name）：乌郎藤
异名（Synonym）：Bauhinia esquirolii Gagnep. Bauhinia championii var. yingtakensis (Merr. et Metc.) T. Chen Lasiobema hunanense (Hand.-Mazz.) de Wit Bauhinia championii var. acutifolia L. Chen Bauhinia hunanensis Hand.-Mazz. Bauhinia yintakensis Merr. et F. P. Metcalf Phanera championii Benth. Bauhinia bonii Gagnep. Bauhinia lecomtei Gagnep. Bauhinia gnomon Gagnep. Lasiobema championii (Benth.) de Wit
科属（Family & Genus）：云实科,Caesalpiniaceae羊蹄甲属
形态特征（Description）：藤本，有卷须；嫩枝和花序薄被紧贴的小柔毛。叶纸质，卵形或心形，长3-10厘米，宽2.5-6.5(-9)厘米，先端锐渐尖、圆钝、微凹或2裂，裂片长度不一，基部截形、微凹或心形，上面无毛，下面被紧贴的短柔毛，渐变无毛或近无毛，干时粉白褐色；基出脉5-7条；叶柄长1-2.5厘米，纤细，略被毛。总状花序狭长，腋生，有时与叶对生或数个聚生于枝顶而成复总状花序，长7-20厘米，被灰褐色小柔毛；苞片与小苞片小，锥尖；花蕾椭圆形，长2.5-3毫米，具凸头，与萼及花梗同被灰褐色短柔毛；花直径约8毫米；花梗纤细，长10-15毫米；花托漏斗形，长约2毫米；萼片披针形，长约3毫米；花瓣白色，具瓣柄，瓣片匙形，长约4毫米，外面中部疏被丝毛；能育雄蕊3，花丝长约6毫米，无毛；退化雄蕊2;子房具短柄，仅沿两缝线被毛，花柱短，柱头小。荚果倒卵状长圆形或带状，扁平，长7-12厘米，宽2.5-3厘米，无毛，果瓣革质；种子2-5颗，圆形，扁平，直径约12毫米。花期6-10月；果期7-12月。
分布（Distribution）：产浙江、台湾、福建、广东、广西、江西、湖南、湖北和贵州。生于低海拔至中海拔的丘陵灌丛或山地疏林和密林中。印度、越南和印度尼西亚有。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 8, 13
Bauhinia championii (Bentham) Bentham, Fl. Hongk. 99. 1861.
龙须藤 long xu teng | Fabaceae | Bauhinia
Phanera championii Bentham, Hooker’s J. Bot. Kew Gard. Misc. 4: 78. 1852 ["championi"]; Bauhinia championii var. acutifolia L. Chen; B. championii var. yingtakensis (Merrill & F. P. Metcalf) T. C. Chen; B. hunanensis Handel-Mazzetti; B. yingtakensis Merrill & F. P. Metcalf; Lasiobema championii (Bentham) de Wit; L. hunanensis (Handel-Mazzetti) de Wit.
Lianas, with tendrils. Young branches and inflorescences puberulent. Stipules caducous; petiole 1-2.5 cm, slender; leaf blade ovate or cordate, 3-10 × 2.5-9 cm, papery to leathery, abaxially pubescent when young, pubescent or glabrous when old, adaxially glabrous, primary veins 5-9, base truncate to cordate; leaves on flowering branches entire with apex acute, obtuse, or emarginate, while those on sterile branches or juvenile branches usually deeply bilobed; lobes acute, acuminate, or obtuse at apex. Inflorescence a solitary raceme or several racemes joined in a panicle, terminal or axillary, 7-25 cm; bracts and bracteoles small. Pedicel 10-15 mm, slender. Flower buds ellipsoid, 2.5-3 mm; open flowers ca. 8 mm in diam. Receptacle funnelform, ca. 2 mm; calyx lobes 5, lanceolate, ca. 3 mm. Petals white, spatulate, 4-6 mm, outside pubescent along midvein, clawed. Fertile stamens 3; filaments ca. 6 mm, glabrous. Staminodes 2. Ovary shortly stalked, hairy on sutures; style short; stigma small. Legume obovoid-oblong, compressed, 7-12 × 2.5-3 cm, glabrous; valves leathery. Seeds 2-5, orbicular, compressed, ca. 12 mm in diam. Fl. Jun-Oct, fr. Jul-Dec. 2n = 28*.
Open or dense forests, thickets; low to middle elevations. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangxi, Taiwan, Yunnan, Zhejiang [Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Bauhinia championii (Benth.) Benth.
英文名（English Common Name）：
别名（Chinese Common Name）：乌郎藤
异名（Synonym）：Bauhinia esquirolii Gagnep. Bauhinia championii var. yingtakensis (Merr. et Metc.) T. Chen Lasiobema hunanense (Hand.-Mazz.) de Wit Bauhinia championii var. acutifolia L. Chen Bauhinia hunanensis Hand.-Mazz. Bauhinia yintakensis Merr. et F. P. Metcalf Phanera championii Benth. Bauhinia bonii Gagnep. Bauhinia lecomtei Gagnep. Bauhinia gnomon Gagnep. Lasiobema championii (Benth.) de Wit
科属（Family & Genus）：云实科,Caesalpiniaceae羊蹄甲属
形态特征（Description）：藤本，有卷须；嫩枝和花序薄被紧贴的小柔毛。叶纸质，卵形或心形，长3-10厘米，宽2.5-6.5(-9)厘米，先端锐渐尖、圆钝、微凹或2裂，裂片长度不一，基部截形、微凹或心形，上面无毛，下面被紧贴的短柔毛，渐变无毛或近无毛，干时粉白褐色；基出脉5-7条；叶柄长1-2.5厘米，纤细，略被毛。总状花序狭长，腋生，有时与叶对生或数个聚生于枝顶而成复总状花序，长7-20厘米，被灰褐色小柔毛；苞片与小苞片小，锥尖；花蕾椭圆形，长2.5-3毫米，具凸头，与萼及花梗同被灰褐色短柔毛；花直径约8毫米；花梗纤细，长10-15毫米；花托漏斗形，长约2毫米；萼片披针形，长约3毫米；花瓣白色，具瓣柄，瓣片匙形，长约4毫米，外面中部疏被丝毛；能育雄蕊3，花丝长约6毫米，无毛；退化雄蕊2;子房具短柄，仅沿两缝线被毛，花柱短，柱头小。荚果倒卵状长圆形或带状，扁平，长7-12厘米，宽2.5-3厘米，无毛，果瓣革质；种子2-5颗，圆形，扁平，直径约12毫米。花期6-10月；果期7-12月。
分布（Distribution）：产浙江、台湾、福建、广东、广西、江西、湖南、湖北和贵州。生于低海拔至中海拔的丘陵灌丛或山地疏林和密林中。印度、越南和印度尼西亚有。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 8, 13
Bauhinia championii (Bentham) Bentham, Fl. Hongk. 99. 1861.
龙须藤 long xu teng | Fabaceae | Bauhinia
Phanera championii Bentham, Hooker’s J. Bot. Kew Gard. Misc. 4: 78. 1852 ["championi"]; Bauhinia championii var. acutifolia L. Chen; B. championii var. yingtakensis (Merrill & F. P. Metcalf) T. C. Chen; B. hunanensis Handel-Mazzetti; B. yingtakensis Merrill & F. P. Metcalf; Lasiobema championii (Bentham) de Wit; L. hunanensis (Handel-Mazzetti) de Wit.
Lianas, with tendrils. Young branches and inflorescences puberulent. Stipules caducous; petiole 1-2.5 cm, slender; leaf blade ovate or cordate, 3-10 × 2.5-9 cm, papery to leathery, abaxially pubescent when young, pubescent or glabrous when old, adaxially glabrous, primary veins 5-9, base truncate to cordate; leaves on flowering branches entire with apex acute, obtuse, or emarginate, while those on sterile branches or juvenile branches usually deeply bilobed; lobes acute, acuminate, or obtuse at apex. Inflorescence a solitary raceme or several racemes joined in a panicle, terminal or axillary, 7-25 cm; bracts and bracteoles small. Pedicel 10-15 mm, slender. Flower buds ellipsoid, 2.5-3 mm; open flowers ca. 8 mm in diam. Receptacle funnelform, ca. 2 mm; calyx lobes 5, lanceolate, ca. 3 mm. Petals white, spatulate, 4-6 mm, outside pubescent along midvein, clawed. Fertile stamens 3; filaments ca. 6 mm, glabrous. Staminodes 2. Ovary shortly stalked, hairy on sutures; style short; stigma small. Legume obovoid-oblong, compressed, 7-12 × 2.5-3 cm, glabrous; valves leathery. Seeds 2-5, orbicular, compressed, ca. 12 mm in diam. Fl. Jun-Oct, fr. Jul-Dec. 2n = 28*.
Open or dense forests, thickets; low to middle elevations. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangxi, Taiwan, Yunnan, Zhejiang [Vietnam].
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