黄槐Senna surattensis
中文名（Chinese Name）：黄槐
学名（Scientific Name）：Senna surattensis (Burm. f.) Irwin & Barneby
英文名（English Common Name）：glossy shower
别名（Chinese Common Name）：黄槐决明、粉叶决明
异名（Synonym）：Cassia surattensis Burm. f. Senna arborescens (Vahl)Roxb. Cassia sulfurea Collad. Cassia petropolitana Glaz. Cassia enneaphylla Wight & Arn. Senna surattensis var. glauca (Lam.) X.Y. Zhu Wellia tagera Rheede
科属（Family & Genus）：云实科,Caesalpiniaceae决明属
形态特征（Description）：灌木或小乔木，高5-7米；分枝多，小枝有肋条；树皮颇光滑，灰褐色；嫩枝、叶轴、叶柄被微柔毛。叶长10-15厘米；叶轴及叶柄呈扁四方形，在叶轴上面最下2或3对小叶之间和叶柄上部有棍棒状腺体2-3枚；小叶7-9对，长椭圆形或卵形，长2-5厘米，宽1-1.5厘米，下面粉白色，被疏散、紧贴的长柔毛，边全缘；小叶柄长1-1.5毫米，被柔毛；托叶线形，弯曲，长约1厘米，早落。总状花序生于枝条上部的叶腋内；苞片卵状长圆形，外被微柔毛，长5-8毫米；萼片卵圆形，大小不等，内生的长6-8毫米，外生的长3-4毫米，有3-5脉；花瓣鲜黄至深黄色，卵形至倒卵形，长1.5-2厘米；雄蕊10枚，全部能育，最下2枚有较长自认花丝，花药长椭圆形，2侧裂；子房线形，被毛。荚果扁平，带状，开裂，长7-10厘米，宽8-12毫米，顶端具细长的喙，果颈长约5毫米，果柄明显；种子10-12颗，有光泽。花果期几全年。
分布（Distribution）：原产印度、斯里兰卡、印度尼西亚、菲律宾和澳大利亚、波利尼西亚地，目前世界各地均有栽培。
用途（Use）：本种常作绿篱和园观赏植物。
引自植物志英文版：FOC Vol. 10 Page 29, 31
Senna sulfurea (Colladon) H. S. Irwin & Barneby, Mem. New York Bot. Gard. 35: 78. 1982.
粉叶决明 fen ye jue ming | Fabaceae | Senna
Cassia sulfurea Colladon, Hist. Nat. Méd. Casses, 84. 1816; C. glauca Lamarck; C. surattensis N. L. Burman subsp. glauca (Lamarck) K. Larsen & S. S. Larsen; Senna surattensis (N. L. Burman) H. S. Irwin & Barneby subsp. glauca (Lamarck) X. Y. Zhu.
Shrubs, large, or small trees. Young shoots pilose, later glabrescent. Leaves 15-30 cm, with a clavate gland 1-2 mm on rachis between each of lowest 2 pairs of leaflets; stipules caducous, linear; petiole 3.5-6.5 cm; petiolules ca. 3 mm; leaflets 4-6 pairs, usually 5 pairs, abaxially farina-white, adaxially greenish, ovate or elliptic, 3.5-10 × 2.5-4 cm, base broadly cuneate or subrounded, apex obtusely rounded or inconspicuously emarginate. Racemes in axils of leaves in upper part of branches; peduncles 3-10 cm; rachis 1-6 cm; bracts ovate, 3-8 mm, apex acute, finally reflexed. Pedicels 1-3 cm. Sepals green to reddish brown, unequal, outer 2 suborbicular, ca. 3 mm in diam., inner 3 obovate, 6-9 mm. Petals bright yellow (drying orange or pinkish brown), ovate or obovate, 1.5-2.5 cm, 5-veined, clawed. Stamens 10, all fertile, with short, thick filaments, lowest 2 with longer filaments; anthers subequal, opening by short, apical slits. Ovary hairy; style glabrous. Legume glossy, flat, straight, strap-shaped, dehiscent, 12-20 × 1.2-1.8 cm, with long, slender beak on top, valves papery. Seeds 20-30, oblong-elliptic, ca. 7 × 4 mm.
Cultivated in Fujian, Guangdong, ?Guizhou, Yunnan [native to India, Laos, Malaysia (Peninsular), Sri Lanka, Thailand, Vietnam; Australia, Pacific islands (Polynesia); now naturalized in the neotropics].
（责任编辑：徐晔春）
学名（Scientific Name）：Senna surattensis (Burm. f.) Irwin & Barneby
英文名（English Common Name）：glossy shower
别名（Chinese Common Name）：黄槐决明、粉叶决明
异名（Synonym）：Cassia surattensis Burm. f. Senna arborescens (Vahl)Roxb. Cassia sulfurea Collad. Cassia petropolitana Glaz. Cassia enneaphylla Wight & Arn. Senna surattensis var. glauca (Lam.) X.Y. Zhu Wellia tagera Rheede
科属（Family & Genus）：云实科,Caesalpiniaceae决明属
形态特征（Description）：灌木或小乔木，高5-7米；分枝多，小枝有肋条；树皮颇光滑，灰褐色；嫩枝、叶轴、叶柄被微柔毛。叶长10-15厘米；叶轴及叶柄呈扁四方形，在叶轴上面最下2或3对小叶之间和叶柄上部有棍棒状腺体2-3枚；小叶7-9对，长椭圆形或卵形，长2-5厘米，宽1-1.5厘米，下面粉白色，被疏散、紧贴的长柔毛，边全缘；小叶柄长1-1.5毫米，被柔毛；托叶线形，弯曲，长约1厘米，早落。总状花序生于枝条上部的叶腋内；苞片卵状长圆形，外被微柔毛，长5-8毫米；萼片卵圆形，大小不等，内生的长6-8毫米，外生的长3-4毫米，有3-5脉；花瓣鲜黄至深黄色，卵形至倒卵形，长1.5-2厘米；雄蕊10枚，全部能育，最下2枚有较长自认花丝，花药长椭圆形，2侧裂；子房线形，被毛。荚果扁平，带状，开裂，长7-10厘米，宽8-12毫米，顶端具细长的喙，果颈长约5毫米，果柄明显；种子10-12颗，有光泽。花果期几全年。
分布（Distribution）：原产印度、斯里兰卡、印度尼西亚、菲律宾和澳大利亚、波利尼西亚地，目前世界各地均有栽培。
用途（Use）：本种常作绿篱和园观赏植物。
引自植物志英文版：FOC Vol. 10 Page 29, 31
Senna sulfurea (Colladon) H. S. Irwin & Barneby, Mem. New York Bot. Gard. 35: 78. 1982.
粉叶决明 fen ye jue ming | Fabaceae | Senna
Cassia sulfurea Colladon, Hist. Nat. Méd. Casses, 84. 1816; C. glauca Lamarck; C. surattensis N. L. Burman subsp. glauca (Lamarck) K. Larsen & S. S. Larsen; Senna surattensis (N. L. Burman) H. S. Irwin & Barneby subsp. glauca (Lamarck) X. Y. Zhu.
Shrubs, large, or small trees. Young shoots pilose, later glabrescent. Leaves 15-30 cm, with a clavate gland 1-2 mm on rachis between each of lowest 2 pairs of leaflets; stipules caducous, linear; petiole 3.5-6.5 cm; petiolules ca. 3 mm; leaflets 4-6 pairs, usually 5 pairs, abaxially farina-white, adaxially greenish, ovate or elliptic, 3.5-10 × 2.5-4 cm, base broadly cuneate or subrounded, apex obtusely rounded or inconspicuously emarginate. Racemes in axils of leaves in upper part of branches; peduncles 3-10 cm; rachis 1-6 cm; bracts ovate, 3-8 mm, apex acute, finally reflexed. Pedicels 1-3 cm. Sepals green to reddish brown, unequal, outer 2 suborbicular, ca. 3 mm in diam., inner 3 obovate, 6-9 mm. Petals bright yellow (drying orange or pinkish brown), ovate or obovate, 1.5-2.5 cm, 5-veined, clawed. Stamens 10, all fertile, with short, thick filaments, lowest 2 with longer filaments; anthers subequal, opening by short, apical slits. Ovary hairy; style glabrous. Legume glossy, flat, straight, strap-shaped, dehiscent, 12-20 × 1.2-1.8 cm, with long, slender beak on top, valves papery. Seeds 20-30, oblong-elliptic, ca. 7 × 4 mm.
Cultivated in Fujian, Guangdong, ?Guizhou, Yunnan [native to India, Laos, Malaysia (Peninsular), Sri Lanka, Thailand, Vietnam; Australia, Pacific islands (Polynesia); now naturalized in the neotropics].
（责任编辑：徐晔春）
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