西南粗叶木Lasianthus henryi Hutchins.
西南粗叶木Lasianthus henryi Hutchins.
24. 西南粗叶木（中国高等植物图鉴）蒙自鸡屎树（云南种子植物名录）
Lasianthus henryi Hutchins. in Sargent, Pl. Wils. 3: 401. 1916; LevI. Cat. Pl. Yunnan 246. 1917; Chung in Mem. Sci. Soc. China 1: 239. 1924; H. Zhu in Acta Phytotax. Sinica 32 (1): 76. 1994.
灌木，高1-2米，有时小乔木状，高达4米；小枝常近长，密被贴伏的绒毛。叶纸质，长圆形或长圆状披针形，有时椭圆状披针形，长8-15厘米或稍过之，宽约2.5-5.5厘米，顶端渐尖或短尾状渐尖，常稍钝头，基部钝或圆，有缘毛，干时两面近灰色，上面无毛，下面中脉、侧脉和横行小脉上被贴伏或稍伸展的硬毛状柔毛；侧脉6-8对，弧状斜升，横行小脉纤细，近平行，下面凸起，上面不很明显；叶柄长不超过1厘米，密被硬毛；托叶小，近三角形，长1-2毫米，短尖，被毛，常脱落。花近无梗或具极短梗，2-4朵簇生叶腋；苞片很小，长1-2毫米，或无苞片；萼被柔毛或硬毛，管陀螺状，长约1.5毫米，檐部5裂，裂片钻状，长1.5-2毫米；花冠白色，外面被硬毛，狭管状，喉部略膨大，管长约7毫米，里面中部以上被白色长柔毛，裂片披针形，长约3毫米，宽1-1.2毫米，渐尖，里面被柔毛；雄蕊5，生冠管喉部，花丝短，花药线形，长1.2毫米；花柱长7毫米，柱头线状，长0.8毫米。核果近球形，径6-8毫米，成熟时蓝色，无毛，含5个分核。
我国特有，产四川（乐山和峨眉山、筠连、壁山、屏山、长宁）、贵州、云南东南部至西南部。常生林缘或疏林中。模式标本产云南蒙自。
《Flora of China》 Vol. 19 (2011)
Lasianthus henryi Hutchinson in Sargent Pl. Wilson. 3: 401. 1916.
西南粗叶木 xi nan cu ye mu
Lasianthus appressihirtus Simizu; L. appressihirtus var. maximus Simizu ex T. S. Liu & J. M. Chao; L. inconspicuus J. D. Hooker var. hirtus Hutchinson.
Shrubs, 1-1.5 m tall; branches and branchlets densely appressed pubescent or strigillose. Petiole 3-8 mm, appressed strigillose; leaf blade subleathery or papery, oblong-lanceolate, 6-12 × 1.5-3.5 cm, glabrous adaxially, appressed pubescent abaxially on nerves or strigillose on veins, base acute or cuneate, apex cuspidate-acuminate; lateral veins 7 or 8 pairs; nervules subparallel; nerves and nervules conspicuously elevated abaxially; stipules generally persistent, triangular, 0.5-1.2 mm, densely strigillose. Inflorescences glomerulate to subcapitate, sessile or subsessile or very shortly pedunculate; bracts minute, strigillose. Flowers sessile. Calyx densely strigillose; hypanthium portion campanulate to obconic, ca. 1 mm; limb 1-1.5 mm, lobed for 1/3-3/4; lobes 5, linear-lanceolate. Corolla ca. 8 mm, glabrous or strigillose on lobes outside, villous inside; lobes 5. Fruit globose, ca. 5 mm in diam., strigillose; pyrenes 5. Fl. Jun, fr. Jul-Oct.
● Forests, shaded and wet places; 200-1900 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Sichuan, Taiwan, E Xizang, Yunnan.
别名：蒙自鸡屎树;乌毛粗叶树;云南粗叶木;
科名：茜草科 Rubiaceae
属名：粗叶木属 Lasianthus
24. 西南粗叶木（中国高等植物图鉴）蒙自鸡屎树（云南种子植物名录）
Lasianthus henryi Hutchins. in Sargent, Pl. Wils. 3: 401. 1916; LevI. Cat. Pl. Yunnan 246. 1917; Chung in Mem. Sci. Soc. China 1: 239. 1924; H. Zhu in Acta Phytotax. Sinica 32 (1): 76. 1994.
灌木，高1-2米，有时小乔木状，高达4米；小枝常近长，密被贴伏的绒毛。叶纸质，长圆形或长圆状披针形，有时椭圆状披针形，长8-15厘米或稍过之，宽约2.5-5.5厘米，顶端渐尖或短尾状渐尖，常稍钝头，基部钝或圆，有缘毛，干时两面近灰色，上面无毛，下面中脉、侧脉和横行小脉上被贴伏或稍伸展的硬毛状柔毛；侧脉6-8对，弧状斜升，横行小脉纤细，近平行，下面凸起，上面不很明显；叶柄长不超过1厘米，密被硬毛；托叶小，近三角形，长1-2毫米，短尖，被毛，常脱落。花近无梗或具极短梗，2-4朵簇生叶腋；苞片很小，长1-2毫米，或无苞片；萼被柔毛或硬毛，管陀螺状，长约1.5毫米，檐部5裂，裂片钻状，长1.5-2毫米；花冠白色，外面被硬毛，狭管状，喉部略膨大，管长约7毫米，里面中部以上被白色长柔毛，裂片披针形，长约3毫米，宽1-1.2毫米，渐尖，里面被柔毛；雄蕊5，生冠管喉部，花丝短，花药线形，长1.2毫米；花柱长7毫米，柱头线状，长0.8毫米。核果近球形，径6-8毫米，成熟时蓝色，无毛，含5个分核。
我国特有，产四川（乐山和峨眉山、筠连、壁山、屏山、长宁）、贵州、云南东南部至西南部。常生林缘或疏林中。模式标本产云南蒙自。
《Flora of China》 Vol. 19 (2011)
Lasianthus henryi Hutchinson in Sargent Pl. Wilson. 3: 401. 1916.
西南粗叶木 xi nan cu ye mu
Lasianthus appressihirtus Simizu; L. appressihirtus var. maximus Simizu ex T. S. Liu & J. M. Chao; L. inconspicuus J. D. Hooker var. hirtus Hutchinson.
Shrubs, 1-1.5 m tall; branches and branchlets densely appressed pubescent or strigillose. Petiole 3-8 mm, appressed strigillose; leaf blade subleathery or papery, oblong-lanceolate, 6-12 × 1.5-3.5 cm, glabrous adaxially, appressed pubescent abaxially on nerves or strigillose on veins, base acute or cuneate, apex cuspidate-acuminate; lateral veins 7 or 8 pairs; nervules subparallel; nerves and nervules conspicuously elevated abaxially; stipules generally persistent, triangular, 0.5-1.2 mm, densely strigillose. Inflorescences glomerulate to subcapitate, sessile or subsessile or very shortly pedunculate; bracts minute, strigillose. Flowers sessile. Calyx densely strigillose; hypanthium portion campanulate to obconic, ca. 1 mm; limb 1-1.5 mm, lobed for 1/3-3/4; lobes 5, linear-lanceolate. Corolla ca. 8 mm, glabrous or strigillose on lobes outside, villous inside; lobes 5. Fruit globose, ca. 5 mm in diam., strigillose; pyrenes 5. Fl. Jun, fr. Jul-Oct.
● Forests, shaded and wet places; 200-1900 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Sichuan, Taiwan, E Xizang, Yunnan.