海南红豆Ormosia pinnata
中文名（Chinese Name）：海南红豆
学名（Scientific Name）：Ormosia pinnata (Lour.) Merr.
英文名（English Common Name）：
别名（Chinese Common Name）：大萼红豆、羽叶红豆
异名（Synonym）：Cynometra pinnata Lour. Fedorovia pinnata (Lour.) Yakovlev Ormosia hainanensis Gagnep.
科属（Family & Genus）：蝶形花科,Fabaceae红豆属
形态特征（Description）：常绿乔木或灌木，高3-18米，稀达25米，胸径30厘米；树皮灰色或灰黑色；木质部有粘液。幼枝被淡褐色短柔毛，渐变无毛。奇数羽状复叶，长16-22.5厘米；叶柄长2-3.5(6.5)厘米，叶轴长2.5-9厘米，叶轴在最上部一对小叶处延长0.2-2.6厘米生顶小叶；小叶3（-4）对，薄革质，披针形，长12-15厘米，宽约4 (-5)厘米，先端钝或渐尖，两面均无毛，侧脉5-7对；小叶柄长3-6毫米，有凹槽及短柔毛或近无毛。圆锥花序顶生，长20-30厘米；花长1.5-2厘米；花萼钟状，比花梗长，被柔毛，萼齿阔三角形；花冠粉红色而带黄白色，各瓣均具柄，旗瓣长13毫米，瓣片基部有角质耳状体2枚，翼瓣倒卵圆形，龙骨瓣基部耳形；子房密被褐色短柔毛，内有胚珠4粒，花柱无毛而弯曲。荚果长3-7厘米，宽约2厘米，有种子1-4粒，如具单粒种子时，其基部有明显的果颈，呈镰状，如具数粒种子时，则肿胀而微弯曲，种子间缢缩，果瓣厚木质，成熟时橙红色，干时褐色，有淡色斑点，光滑无毛；种子椭圆形，长15-20毫米，种皮红色，种脐长不足1毫米，位于短轴一端。花期7-8月。
分布（Distribution）：产广东、海南、广西。生于中海拔及低海拔的山谷、山坡、路旁森林中。越南、泰国也有分布。
用途（Use）：木材纹理通直，心材淡红棕色，边材淡黄棕色，材质稍软，易加工，不耐腐，可作一般家具、建筑用材。
引自植物志英文版： FOC Vol. 10 Page 75, 82
Ormosia pinnata (Loureiro) Merrill, Lingnan Sci. J. 14: 12. 1935.
海南红豆 hai nan hong dou| Fabaceae | Ormosia
Cynometra pinnata Loureiro, Fl. Cochinch. 1: 268. 1790; Fedorovia pinnata (Loureiro) Yakovlev; Ormosia hainanensis Gagnepain.
Trees or shrubs, evergreen, 3-18(-25) m, ca. 0.3 m d.b.h. Bark of stems grayish; xylem mucilaginous. Young branches brownish pubescent, becoming glabrescent. Leaves imparipinnate, 16-22.5 cm; petiole 2-3.5(-6.5) cm; rachis 2.5-9 cm, prolonged 0.2-2.6 cm below terminal leaflet; leaflets 7(-9); petiolule 3-6 mm, grooved, pubescent or nearly glabrous; blades lanceolate to oblanceolate, 12-15 × 4(-5) cm, thinly leathery, both surfaces glabrous, apex obtuse or acute, rarely acuminate; lateral veins 5-7 pairs. Panicles terminal, 20-30 cm. Flowers 1.5-2 cm. Calyx campanulate, longer than pedicel, pubescent; teeth broadly triangular. Corolla pink and yellowish white; standard ca. 13 mm, base shallowly 2-auriculate, claw short and stout; wings spatulate-obovate, claw ca. 4 mm, narrow; keel broadly spatulate-obovate, slightly to not auriculate at base, claw ca. 4 mm, narrow. Ovary densely appressed brown pubescent; ovules 4; style glabrous, curved. Legumes 3-7 × ca. 2 cm, body turgid and slightly curved, constricted between seeds; valves thickly woody, orange-red at maturity, brown when dried, with light-colored spots, glabrous; stipe conspicuous, curved obliquely from body of legume. Seeds 1-4, red, ellipsoid, 1.5-2 cm; hilum less than 1 mm. Fl. Jul-Aug, fr. Oct.
● Valleys, mountain slopes, roadside forests, at middle and low elevations. SW Guangdong, S Guangxi, Hainan.
（责任编辑：徐晔春）
学名（Scientific Name）：Ormosia pinnata (Lour.) Merr.
英文名（English Common Name）：
别名（Chinese Common Name）：大萼红豆、羽叶红豆
异名（Synonym）：Cynometra pinnata Lour. Fedorovia pinnata (Lour.) Yakovlev Ormosia hainanensis Gagnep.
科属（Family & Genus）：蝶形花科,Fabaceae红豆属
形态特征（Description）：常绿乔木或灌木，高3-18米，稀达25米，胸径30厘米；树皮灰色或灰黑色；木质部有粘液。幼枝被淡褐色短柔毛，渐变无毛。奇数羽状复叶，长16-22.5厘米；叶柄长2-3.5(6.5)厘米，叶轴长2.5-9厘米，叶轴在最上部一对小叶处延长0.2-2.6厘米生顶小叶；小叶3（-4）对，薄革质，披针形，长12-15厘米，宽约4 (-5)厘米，先端钝或渐尖，两面均无毛，侧脉5-7对；小叶柄长3-6毫米，有凹槽及短柔毛或近无毛。圆锥花序顶生，长20-30厘米；花长1.5-2厘米；花萼钟状，比花梗长，被柔毛，萼齿阔三角形；花冠粉红色而带黄白色，各瓣均具柄，旗瓣长13毫米，瓣片基部有角质耳状体2枚，翼瓣倒卵圆形，龙骨瓣基部耳形；子房密被褐色短柔毛，内有胚珠4粒，花柱无毛而弯曲。荚果长3-7厘米，宽约2厘米，有种子1-4粒，如具单粒种子时，其基部有明显的果颈，呈镰状，如具数粒种子时，则肿胀而微弯曲，种子间缢缩，果瓣厚木质，成熟时橙红色，干时褐色，有淡色斑点，光滑无毛；种子椭圆形，长15-20毫米，种皮红色，种脐长不足1毫米，位于短轴一端。花期7-8月。
分布（Distribution）：产广东、海南、广西。生于中海拔及低海拔的山谷、山坡、路旁森林中。越南、泰国也有分布。
用途（Use）：木材纹理通直，心材淡红棕色，边材淡黄棕色，材质稍软，易加工，不耐腐，可作一般家具、建筑用材。
引自植物志英文版： FOC Vol. 10 Page 75, 82
Ormosia pinnata (Loureiro) Merrill, Lingnan Sci. J. 14: 12. 1935.
海南红豆 hai nan hong dou| Fabaceae | Ormosia
Cynometra pinnata Loureiro, Fl. Cochinch. 1: 268. 1790; Fedorovia pinnata (Loureiro) Yakovlev; Ormosia hainanensis Gagnepain.
Trees or shrubs, evergreen, 3-18(-25) m, ca. 0.3 m d.b.h. Bark of stems grayish; xylem mucilaginous. Young branches brownish pubescent, becoming glabrescent. Leaves imparipinnate, 16-22.5 cm; petiole 2-3.5(-6.5) cm; rachis 2.5-9 cm, prolonged 0.2-2.6 cm below terminal leaflet; leaflets 7(-9); petiolule 3-6 mm, grooved, pubescent or nearly glabrous; blades lanceolate to oblanceolate, 12-15 × 4(-5) cm, thinly leathery, both surfaces glabrous, apex obtuse or acute, rarely acuminate; lateral veins 5-7 pairs. Panicles terminal, 20-30 cm. Flowers 1.5-2 cm. Calyx campanulate, longer than pedicel, pubescent; teeth broadly triangular. Corolla pink and yellowish white; standard ca. 13 mm, base shallowly 2-auriculate, claw short and stout; wings spatulate-obovate, claw ca. 4 mm, narrow; keel broadly spatulate-obovate, slightly to not auriculate at base, claw ca. 4 mm, narrow. Ovary densely appressed brown pubescent; ovules 4; style glabrous, curved. Legumes 3-7 × ca. 2 cm, body turgid and slightly curved, constricted between seeds; valves thickly woody, orange-red at maturity, brown when dried, with light-colored spots, glabrous; stipe conspicuous, curved obliquely from body of legume. Seeds 1-4, red, ellipsoid, 1.5-2 cm; hilum less than 1 mm. Fl. Jul-Aug, fr. Oct.
● Valleys, mountain slopes, roadside forests, at middle and low elevations. SW Guangdong, S Guangxi, Hainan.
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