大叶粗叶木Lasianthus tentaculatus Hook.
大叶粗叶木Lasianthus tentaculatus Hook.
33．大叶粗叶木（植物分类学报）
Lasianthus tentaculatus Hook. f. Fl. Brit. Ind. 3: 181. 1880; Deb et Gang. in Journ Econ. Tax. Bot. 15 (2): 302, fig. 12. 1991; H. Zhu in Acta Phytotax. Sinica 32 (1): 58. 1994.
灌木；枝无毛，节部略阔扁。叶薄革质，倒卵形或长圆形，长13-18厘米，宽5-7厘米，顶端渐尖，基部钝，两侧略不等，边缘背卷，上面无毛，下面中脉、侧脉和小脉上被短柔毛；中脉在上面压入，不很明显，侧脉约9对，近平行对生，弧形向上，不明显，小脉平行，分枝，下面明显；叶柄长5-7毫米，疏被短柔毛或无毛；托叶宿存，线状披针形，被柔毛，里面基部有粘液毛。花序腋生，无总梗；苞片线形，长9-12毫米，短尖，被短柔毛；花无梗或近无梗；萼管长1.52毫米，上部无毛，裂片5，线状披针形，长1-1.5毫米，边缘被短柔毛；花冠管长约7毫米，上部被微柔毛，裂片5，卵形，长7毫米；雄蕊内藏；子房4室，花柱长6-7毫米，柱头4裂。果未见。
产云南南部（沧源和勐腊）。生于海拔500-700米处的林下。分布于印度东北部。
《Flora of China》 Vol. 19 (2011)
Lasianthus rigidus Miquel Fl. Ned. Ind. 2: 321. 1857.
大叶粗叶木 da ye cu ye mu
Lasianthus humilis Elmer; L. tentaculatus J. D. Hooker.
Shrubs, height unknown; branchlets glabrous or subglabrous. Petiole 4-7 mm, sparsely hirsute; leaf blade papery or leathery, obovate-oblong, obovate, or oblong, 12-18 × 5-7 cm, glabrous adaxially, hirsute on midrib, lateral veins, and nervules abaxially, base ± oblique, obtuse, slightly cordate, or rounded, margin thinly recurved, apex shortly cuspidate-acuminate; lateral veins 8 or 9 pairs, elevated abaxially; nervules parallel, conspicuous abaxially; stipules persistent, triangular or subulate, 5-6 mm, hirsute. Inflorescences glomerulate, sessile, hirsute to hirtellous; bracts numerous, linear or linear-lanceolate to lanceolate, 9-12 mm, hirsute. Flowers sessile. Calyx sparsely hirsute; hypanthium portion campanulate, ca. 2 mm; limb ca. 2 mm; teeth 5, triangular, ca. 1 mm. Corolla ca. 1 cm, puberulent outside, pubescent inside in upper part; lobes 5. Fruit globose, 4-5 mm in diam., glabrous; pyrenes 5.
Forests, shaded and wet places; 500-700 m. Hainan, S Yunnan [NE India, Indonesia (Java, Sumatra), Philippines].
科名：茜草科 Rubiaceae
属名：粗叶木属 Lasianthus
33．大叶粗叶木（植物分类学报）
Lasianthus tentaculatus Hook. f. Fl. Brit. Ind. 3: 181. 1880; Deb et Gang. in Journ Econ. Tax. Bot. 15 (2): 302, fig. 12. 1991; H. Zhu in Acta Phytotax. Sinica 32 (1): 58. 1994.
灌木；枝无毛，节部略阔扁。叶薄革质，倒卵形或长圆形，长13-18厘米，宽5-7厘米，顶端渐尖，基部钝，两侧略不等，边缘背卷，上面无毛，下面中脉、侧脉和小脉上被短柔毛；中脉在上面压入，不很明显，侧脉约9对，近平行对生，弧形向上，不明显，小脉平行，分枝，下面明显；叶柄长5-7毫米，疏被短柔毛或无毛；托叶宿存，线状披针形，被柔毛，里面基部有粘液毛。花序腋生，无总梗；苞片线形，长9-12毫米，短尖，被短柔毛；花无梗或近无梗；萼管长1.52毫米，上部无毛，裂片5，线状披针形，长1-1.5毫米，边缘被短柔毛；花冠管长约7毫米，上部被微柔毛，裂片5，卵形，长7毫米；雄蕊内藏；子房4室，花柱长6-7毫米，柱头4裂。果未见。
产云南南部（沧源和勐腊）。生于海拔500-700米处的林下。分布于印度东北部。
《Flora of China》 Vol. 19 (2011)
Lasianthus rigidus Miquel Fl. Ned. Ind. 2: 321. 1857.
大叶粗叶木 da ye cu ye mu
Lasianthus humilis Elmer; L. tentaculatus J. D. Hooker.
Shrubs, height unknown; branchlets glabrous or subglabrous. Petiole 4-7 mm, sparsely hirsute; leaf blade papery or leathery, obovate-oblong, obovate, or oblong, 12-18 × 5-7 cm, glabrous adaxially, hirsute on midrib, lateral veins, and nervules abaxially, base ± oblique, obtuse, slightly cordate, or rounded, margin thinly recurved, apex shortly cuspidate-acuminate; lateral veins 8 or 9 pairs, elevated abaxially; nervules parallel, conspicuous abaxially; stipules persistent, triangular or subulate, 5-6 mm, hirsute. Inflorescences glomerulate, sessile, hirsute to hirtellous; bracts numerous, linear or linear-lanceolate to lanceolate, 9-12 mm, hirsute. Flowers sessile. Calyx sparsely hirsute; hypanthium portion campanulate, ca. 2 mm; limb ca. 2 mm; teeth 5, triangular, ca. 1 mm. Corolla ca. 1 cm, puberulent outside, pubescent inside in upper part; lobes 5. Fruit globose, 4-5 mm in diam., glabrous; pyrenes 5.
Forests, shaded and wet places; 500-700 m. Hainan, S Yunnan [NE India, Indonesia (Java, Sumatra), Philippines].