长柱山丹Duperrea pavettaefolia (Kurz) Pitard
长柱山丹Duperrea pavettaefolia (Kurz) Pitard
1．长柱山丹（中国种子植物科属辞典）图版13
Duperrea pavettaefolia (Kurz) Pitard in Lecomte, Fl, Gen. Indo-Chine 3: 334. 1924; Merr. in Lingnan Sci. Journ. 5: 176. 1927; 海南植物志3: 347, 图764. 1974; 中国高等植物图鉴4: 263, 图5940. 1975; 云南树木图志, 下册: 1161. 1991.——Mussaenda pavettaefolia Kurz, For. Fl. Brit. Burma 2: 57. 1877; Hook. f. Fl. Brit. Ind. 3: 91. 1880. ——Ixora pavettaefolia Craib in Kew Bull. 394. 1911.
直立灌木至小乔木，高1.5-6米；小枝略扁，被浅黄色紧贴短粗毛。叶长圆状椭圆形或长圆状披针形或倒披针形，长7-20(25)厘米，宽3-7厘米，顶端渐尖或短渐尖，基部阔楔形，上面无毛或近无毛，下面有乳头状微柔毛，脉上被紧贴短柔毛；侧脉每边7-12条，在叶片上面平坦，下面凸起；叶柄长3-8毫米，被紧贴的短粗毛；托叶膜质，卵状长圆形，长8-10毫米，顶端芒尖，背面被紧贴短粗毛。花序密被锈色短粗毛，有线形、被毛的苞片；花具被毛、长3-5毫米的花梗；萼管长约2毫米，略被锈色、紧贴的短粗毛，萼檐微扩大，顶部裂片线形，长4-5毫米，广展，外面被毛，里面无毛，顶端渐尖；花冠白色，外面密被锈色、紧贴短粗毛，冠管纤细，长16-18毫米，顶部裂片有明显脉纹，长4-5毫米，顶端凸尖；花丝极短或无，花药线状长圆形，长约3毫米，药隔微突出；花柱纤细，长约3厘米，中部被疏毛，柱头近椭圆形，粗糙。浆果扁球形，长7-10毫米，直径10-12毫米，顶部冠以环形、宿存的萼檐；种子扁球形，长和宽5-6毫米，背面隆起，腹面略扁。花期4-6月。
产海南、广西、云南等省区。生于中海拔或低海拔杂木林内。分布于缅甸、越南、老挝、泰国、柬埔寨。
《Flora of China》 Vol. 19 (2011)
Duperrea pavettifolia (Kurz) Pitard in Lecomte Fl. Indo-Chine. 3: 334. 1924.
长柱山丹 chang zhu shan dan
Mussaenda pavettifolia Kurz, Forest Fl. Burma 2: 57. 1877 ["pavettaefolia"]; Ixora pavettifolia (Kurz) Craib.
Erect shrubs to small trees, 1.5-6 m tall; branches slightly compressed, strigillose to strigose. Petiole 3-8 mm, strigillose; leaf blade drying membranous to papery, oblanceolate to obovate, elliptic, or elliptic-oblong, 7-25 × 3-8.5 cm, adaxially glabrous to puberulent, abaxially puberulent on blade and strigillose along veins, base cuneate to obtuse or rounded, apex acuminate; secondary veins 7-12 pairs; stipules ovate, 6-10 mm, strigillose to strigose, acuminate to shortly aristate. Inflorescence densely strigillose, hirsute, or strigose; peduncle 1-2.5 cm; branched portion 2-5 × 2.5-6 cm; bracts linear, 1.5-5 mm; pedicels 3-5 mm. Calyx densely hirsute to strigillose; ovary portion cylindrical to obconic, ca. 1 mm; limb with basal tubular portion 1-2 mm; lobes linear, 4-5 mm, acuminate. Corolla densely strigillose outside; tube 16-20 × 1.5-2 mm; lobes oblong-elliptic to elliptic or suborbicular, 4-5 mm, obtuse to rounded. Fruit 7-10 × 10-12 mm; pyrenes 5-6 × 5-6 mm, smooth to shallowly ridged. Fl. Apr-Jun, fr. Sep-Dec.
Broad-leaved forests at low to middle elevations; 100-1100 m. Guangxi, Hainan, Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam].
科名：茜草科 Rubiaceae
属名：长柱山丹属 Duperrea
1．长柱山丹（中国种子植物科属辞典）图版13
Duperrea pavettaefolia (Kurz) Pitard in Lecomte, Fl, Gen. Indo-Chine 3: 334. 1924; Merr. in Lingnan Sci. Journ. 5: 176. 1927; 海南植物志3: 347, 图764. 1974; 中国高等植物图鉴4: 263, 图5940. 1975; 云南树木图志, 下册: 1161. 1991.——Mussaenda pavettaefolia Kurz, For. Fl. Brit. Burma 2: 57. 1877; Hook. f. Fl. Brit. Ind. 3: 91. 1880. ——Ixora pavettaefolia Craib in Kew Bull. 394. 1911.
直立灌木至小乔木，高1.5-6米；小枝略扁，被浅黄色紧贴短粗毛。叶长圆状椭圆形或长圆状披针形或倒披针形，长7-20(25)厘米，宽3-7厘米，顶端渐尖或短渐尖，基部阔楔形，上面无毛或近无毛，下面有乳头状微柔毛，脉上被紧贴短柔毛；侧脉每边7-12条，在叶片上面平坦，下面凸起；叶柄长3-8毫米，被紧贴的短粗毛；托叶膜质，卵状长圆形，长8-10毫米，顶端芒尖，背面被紧贴短粗毛。花序密被锈色短粗毛，有线形、被毛的苞片；花具被毛、长3-5毫米的花梗；萼管长约2毫米，略被锈色、紧贴的短粗毛，萼檐微扩大，顶部裂片线形，长4-5毫米，广展，外面被毛，里面无毛，顶端渐尖；花冠白色，外面密被锈色、紧贴短粗毛，冠管纤细，长16-18毫米，顶部裂片有明显脉纹，长4-5毫米，顶端凸尖；花丝极短或无，花药线状长圆形，长约3毫米，药隔微突出；花柱纤细，长约3厘米，中部被疏毛，柱头近椭圆形，粗糙。浆果扁球形，长7-10毫米，直径10-12毫米，顶部冠以环形、宿存的萼檐；种子扁球形，长和宽5-6毫米，背面隆起，腹面略扁。花期4-6月。
产海南、广西、云南等省区。生于中海拔或低海拔杂木林内。分布于缅甸、越南、老挝、泰国、柬埔寨。
《Flora of China》 Vol. 19 (2011)
Duperrea pavettifolia (Kurz) Pitard in Lecomte Fl. Indo-Chine. 3: 334. 1924.
长柱山丹 chang zhu shan dan
Mussaenda pavettifolia Kurz, Forest Fl. Burma 2: 57. 1877 ["pavettaefolia"]; Ixora pavettifolia (Kurz) Craib.
Erect shrubs to small trees, 1.5-6 m tall; branches slightly compressed, strigillose to strigose. Petiole 3-8 mm, strigillose; leaf blade drying membranous to papery, oblanceolate to obovate, elliptic, or elliptic-oblong, 7-25 × 3-8.5 cm, adaxially glabrous to puberulent, abaxially puberulent on blade and strigillose along veins, base cuneate to obtuse or rounded, apex acuminate; secondary veins 7-12 pairs; stipules ovate, 6-10 mm, strigillose to strigose, acuminate to shortly aristate. Inflorescence densely strigillose, hirsute, or strigose; peduncle 1-2.5 cm; branched portion 2-5 × 2.5-6 cm; bracts linear, 1.5-5 mm; pedicels 3-5 mm. Calyx densely hirsute to strigillose; ovary portion cylindrical to obconic, ca. 1 mm; limb with basal tubular portion 1-2 mm; lobes linear, 4-5 mm, acuminate. Corolla densely strigillose outside; tube 16-20 × 1.5-2 mm; lobes oblong-elliptic to elliptic or suborbicular, 4-5 mm, obtuse to rounded. Fruit 7-10 × 10-12 mm; pyrenes 5-6 × 5-6 mm, smooth to shallowly ridged. Fl. Apr-Jun, fr. Sep-Dec.
Broad-leaved forests at low to middle elevations; 100-1100 m. Guangxi, Hainan, Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam].