垂序木蓝Indigofera pendula
中文名（Chinese Name）：垂序木蓝
学名（Scientific Name）：Indigofera pendula Franch.
英文名（English Common Name）：
别名（Chinese Common Name）： 垂花木蓝
异名（Synonym）：
科属（Family & Genus）：蝶形花科,Fabaceae木蓝属
形态特征（Description）：灌木，高2-3米。茎黑褐色，圆柱形，无毛，皮孔明显，幼枝淡黄褐色，具棱，有淡褐色或棕黄色平贴丁字毛。羽状复叶长15厘米；叶柄长1-2.5厘米，叶轴上面有槽，被丁字毛；托叶披针形，长2-3毫米，早落；小叶6-10（-13）对，对生，通常椭圆形或长圆形，顶生小叶倒卵形，长1-2.5厘米，宽5-9毫米，先端圆钝或微凹，基部楔形至阔楔形或圆形，上面绿色，无毛或近无毛，下面粉绿色，疏生平贴丁字毛，中脉上面凹入，侧脉约6对，上面较显著，小叶柄长1.5-2毫米，有毛；小托叶钻形，长0.5-1毫米，宿存。总状花序长达35厘米，下垂；总花梗长1-2厘米，有毛；苞片披针形，长约3毫米；花梗长2-3毫米；花萼杯状，长约3毫米，外面有丁字毛，萼筒长1.5毫米，萼齿卵形或线状披针形，不等长，最下萼齿与萼筒等长；花冠紫红色，旗瓣长圆形，长9-10毫米，宽约5毫米，外面有灰白色绢丝状丁字毛，基部具短瓣柄，翼瓣长达10毫米，边缘具睫毛，基部有耳，瓣柄短，龙骨瓣和翼瓣等长，先端及边缘有毛，距长约1.5毫米；花药阔卵形，基部有少数髯毛；子房无毛，有胚珠9-12粒。荚果褐色，圆柱形，长约5厘米，径3-4毫米，疏生丁字毛，有种子10余粒，内果皮有紫色斑点，果梗长约3毫米，平展或直立；种子赤褐色，椭圆形，长约3毫米，宽约2毫米。花期6-8月，果期9-10月。
分布（Distribution）：产四川（西南部）、云南（西部及西北部）。生于山坡、、山谷、沟边及路旁的灌丛中及林缘，海拔1900-3300米。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 140, 159
Indigofera pendula Franchet, Pl. Delavay. 156. 1889.
垂序木蓝 chui xu mu lan | Fabaceae | Indigofera
Indigofera pendula var. angustifolia Y. Y. Fang & C. Z. Zheng; I. pendula var. macrophylla Y. Y. Fang & C. Z. Zheng; I. pendula var. pubescens Y. Y. Fang & C. Z. Zheng; I. pendula f. umbrosa Craib; I. pendula var. umbrosa (Craib) Y. Y. Fang & C. Z. Zheng.
Shrubs, 2-3(-4) m tall, often scandent. Stems dark brown, terete, with obvious lenticels; young branches light brown, angular, with appressed brown medifixed symmetrically 2-branched trichomes, glabrescent. Stipules lanceolate, 2-3 mm, caducous. Leaves 10-20 cm, (11 or)13-23(-27)-foliolate; petiole and rachis with appressed medifixed trichomes; petiole 1-5(-6) cm; rachis adaxially grooved; stipels subulate, 0.5-1 mm, persistent; petiolules 1.5-2 mm, hairy; leaflet blades opposite, elliptic to oblong but terminal one obovate, 1-2.5(-3.5) × 0.5-1.5 cm, papery, abaxially with sparse appressed white medifixed trichomes, adaxially glabrous, midvein adaxially impressed, secondary veins 6 on each side of midvein and obvious, base cuneate, broadly cuneate, or rounded, apex obtuse to emarginate. Racemes 30-35 cm, drooping; peduncle 1-2 cm, with appressed medifixed trichomes; bracts lanceolate, ca. 3 mm. Pedicel 2-3 mm. Calyx cup-shaped, 2.5-3 mm, outside with appressed medifixed trichomes; tube ca. 1.5 mm; teeth ovate to lanceolate, mostly shorter than tube. Corolla pink; standard oblong, 9-11 × ca. 5 mm, bluish pink, outside densely white strigillose-puberulent, base shortly clawed; wings ca. 1 cm, base auriculate and shortly clawed, margin ciliate; keel as long as wings, outside apically hairy, margin ciliate, spurs ca. 1.5 mm. Stamens 8-9.5 mm; anthers broadly ovoid, base with a few trichomes. Ovary glabrous, with 9-12 ovules. Legume brown, cylindric, ca. 5 cm × 3-4 mm, with sparse appressed medifixed trichomes; endocarp blotched. Seeds 8-10 per legume, reddish brown, ellipsoid, ca. 3 × 2 mm. Fl. Jun-Aug, fr. Sep-Oct.
● Mountain slopes, valleys, riverbanks, scrub, forest margins; 1900-3300 m. SW Sichuan, NW and W Yunnan.
（责任编辑：徐晔春）
学名（Scientific Name）：Indigofera pendula Franch.
英文名（English Common Name）：
别名（Chinese Common Name）： 垂花木蓝
异名（Synonym）：
科属（Family & Genus）：蝶形花科,Fabaceae木蓝属
形态特征（Description）：灌木，高2-3米。茎黑褐色，圆柱形，无毛，皮孔明显，幼枝淡黄褐色，具棱，有淡褐色或棕黄色平贴丁字毛。羽状复叶长15厘米；叶柄长1-2.5厘米，叶轴上面有槽，被丁字毛；托叶披针形，长2-3毫米，早落；小叶6-10（-13）对，对生，通常椭圆形或长圆形，顶生小叶倒卵形，长1-2.5厘米，宽5-9毫米，先端圆钝或微凹，基部楔形至阔楔形或圆形，上面绿色，无毛或近无毛，下面粉绿色，疏生平贴丁字毛，中脉上面凹入，侧脉约6对，上面较显著，小叶柄长1.5-2毫米，有毛；小托叶钻形，长0.5-1毫米，宿存。总状花序长达35厘米，下垂；总花梗长1-2厘米，有毛；苞片披针形，长约3毫米；花梗长2-3毫米；花萼杯状，长约3毫米，外面有丁字毛，萼筒长1.5毫米，萼齿卵形或线状披针形，不等长，最下萼齿与萼筒等长；花冠紫红色，旗瓣长圆形，长9-10毫米，宽约5毫米，外面有灰白色绢丝状丁字毛，基部具短瓣柄，翼瓣长达10毫米，边缘具睫毛，基部有耳，瓣柄短，龙骨瓣和翼瓣等长，先端及边缘有毛，距长约1.5毫米；花药阔卵形，基部有少数髯毛；子房无毛，有胚珠9-12粒。荚果褐色，圆柱形，长约5厘米，径3-4毫米，疏生丁字毛，有种子10余粒，内果皮有紫色斑点，果梗长约3毫米，平展或直立；种子赤褐色，椭圆形，长约3毫米，宽约2毫米。花期6-8月，果期9-10月。
分布（Distribution）：产四川（西南部）、云南（西部及西北部）。生于山坡、、山谷、沟边及路旁的灌丛中及林缘，海拔1900-3300米。
用途（Use）：
引自植物志英文版：FOC Vol. 10 Page 140, 159
Indigofera pendula Franchet, Pl. Delavay. 156. 1889.
垂序木蓝 chui xu mu lan | Fabaceae | Indigofera
Indigofera pendula var. angustifolia Y. Y. Fang & C. Z. Zheng; I. pendula var. macrophylla Y. Y. Fang & C. Z. Zheng; I. pendula var. pubescens Y. Y. Fang & C. Z. Zheng; I. pendula f. umbrosa Craib; I. pendula var. umbrosa (Craib) Y. Y. Fang & C. Z. Zheng.
Shrubs, 2-3(-4) m tall, often scandent. Stems dark brown, terete, with obvious lenticels; young branches light brown, angular, with appressed brown medifixed symmetrically 2-branched trichomes, glabrescent. Stipules lanceolate, 2-3 mm, caducous. Leaves 10-20 cm, (11 or)13-23(-27)-foliolate; petiole and rachis with appressed medifixed trichomes; petiole 1-5(-6) cm; rachis adaxially grooved; stipels subulate, 0.5-1 mm, persistent; petiolules 1.5-2 mm, hairy; leaflet blades opposite, elliptic to oblong but terminal one obovate, 1-2.5(-3.5) × 0.5-1.5 cm, papery, abaxially with sparse appressed white medifixed trichomes, adaxially glabrous, midvein adaxially impressed, secondary veins 6 on each side of midvein and obvious, base cuneate, broadly cuneate, or rounded, apex obtuse to emarginate. Racemes 30-35 cm, drooping; peduncle 1-2 cm, with appressed medifixed trichomes; bracts lanceolate, ca. 3 mm. Pedicel 2-3 mm. Calyx cup-shaped, 2.5-3 mm, outside with appressed medifixed trichomes; tube ca. 1.5 mm; teeth ovate to lanceolate, mostly shorter than tube. Corolla pink; standard oblong, 9-11 × ca. 5 mm, bluish pink, outside densely white strigillose-puberulent, base shortly clawed; wings ca. 1 cm, base auriculate and shortly clawed, margin ciliate; keel as long as wings, outside apically hairy, margin ciliate, spurs ca. 1.5 mm. Stamens 8-9.5 mm; anthers broadly ovoid, base with a few trichomes. Ovary glabrous, with 9-12 ovules. Legume brown, cylindric, ca. 5 cm × 3-4 mm, with sparse appressed medifixed trichomes; endocarp blotched. Seeds 8-10 per legume, reddish brown, ellipsoid, ca. 3 × 2 mm. Fl. Jun-Aug, fr. Sep-Oct.
● Mountain slopes, valleys, riverbanks, scrub, forest margins; 1900-3300 m. SW Sichuan, NW and W Yunnan.
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