黄毛粗叶木Lasianthus koi Merr. et Chun
黄毛粗叶木Lasianthus koi Merr. et Chun
3．黄毛粗叶木（海南植物志）蛇咬草（广西宁明）图版23：7-11
Lasianthus koi Merr. et Chun in Sunyatsenia 2: 47. 1934; 海南植物志3: 334. 1974; 中国高等植物图鉴4: 245, 图5903. 1975; Lo in Bot. Journ. South China 2: 14. 1993. ——L. rhinocerotis Bl. var. pedunculatus Pitard in Lecomte, Fl. Gen. Indo-Chine 3: 395. 1924 (non L. pedunculatus E. A. Bruce); H. Zhu in Acta Phytotax. Sinica 32 (1): 73. 1994.
灌木，高1.5-3米；小枝粗壮，圆柱状，和托叶、叶下面及花序均密被褐色、微有光泽的长柔毛或绒毛。叶薄革质，披针形或长圆状披针形，长10-21厘米，通常15厘米以上，宽4-7厘米，顶端尾状渐尖或渐尖，基部圆或钝，常有缘毛，上面无毛，干时通常微有光泽；中脉在上面压入，下面凸起，侧脉每边8-10条，很少7条，和横行的小脉均在下面凸起，上面不明显；叶柄粗壮，长5-10毫米或稍过之，密被毛；托叶小，隐于毛被中。花序极多花，生于腋生、粗壮、长0.5-1.2厘米的总梗上，或总梗有时缩至很短；苞片和小苞片很多，直或弯卷，通常线形，长6-12毫米，有时达20毫米，宽1-2毫米，渐尖，密被褐黄色长柔毛；花无梗；萼管长约4毫米，被疏柔毛，萼檐6裂，裂片狭披针形，长约3毫米，密被长柔毛；花冠白色或微染紫色，冠管长约4毫米，下部两面近无毛，靠近口部被长柔毛，裂片常5片，长圆形，长约3毫米，顶端钝，外面密被硬毛，里面下部被长柔毛；雄蕊5，生冠管喉部，花丝很短，花药长圆形，长约2毫米，内藏；花柱长约5毫米，无毛。核果成熟时蓝色，卵球形或近球形，长约5毫米，宽4-5毫米，被疏柔毛，顶部冠以宿存的萼裂片，含5个、很少4个分核。
产海南各地和广西东南部至西部。常生密林中。分布于越南。
《Flora of China》 Vol. 19 (2011)
Lasianthus rhinocerotis Blume Bijdr. 996. 1826.
黄毛粗叶木 huang mao cu ye mu
Shrubs, 1-3 m tall; branches and branchlets densely villous. Petiole 5-10 mm, densely brown villous; leaf blade leathery, oblong-lanceolate or lanceolate, 15-21 × 4-7 cm, glabrous adaxially, densely villous abaxially, base broadly cuneate to truncate, subrounded, rounded, or slightly cordate, apex caudate-acuminate; lateral veins 7-12 pairs; nervules parallel to subreticulate; veins and nervules elevated conspicuously abaxially; stipules generally persistent, triangular, 2.5-4 mm. Inflorescences congested-cymose to subcapitate, shortly pedunculate, densely villous to strigose or pilose; peduncles 3-10[-25] mm; bracts numerous, narrowly triangular, linear, or filiform, 6-12 mm, densely brown villous. Flowers sessile. Calyx densely strigose to pilose; hypanthium portion 1.5-2 mm; limb ca. 4 mm, usually 6-lobed; lobes linear-lanceolate, 1.5-3 mm. Corolla ca. 7 mm, densely strigose to pilose outside; tube ca. 4 mm; lobes 5, oblong, ca. 3 mm. Fruit subglobose or obovoid, ca. 4 mm in diam., strigillose or subglabrous, slightly longitudinally angled, crowned with calyx lobes; pyrenes 4 or 5. Fl. Apr, May.
Forests, shaded and wet places; 300-1600 m. Guangxi, Hainan, Yunnan [Indonesia (Java, Sumatra), Malaysia, Thailand, N Vietnam].
Lasianthus rhinocerotis subsp. rhinocerotis occurs in Indonesia (Java, Sumatra), Malaysia, and Thailand. The description is as follows: young branches and leaf abaxially densely hairy; leaf blade leathery, base rounded or slightly cordate, lateral veins 9-12 pairs, nervules densely anastomosing, parallel, stipules triangular, ca. 3 mm; bracts slender, filiform.Lasianthus rhinocerotis subsp. rhinocerotis occurs in Indonesia (Java, Sumatra), Malaysia, and Thailand. The description is as follows: young branches and leaf abaxially densely hairy; leaf blade leathery, base rounded or slightly cordate, lateral veins 9-12 pairs, nervules densely anastomosing, parallel, stipules triangular, ca. 3 mm; bracts slender, filiform.
别名：蛇咬草;
科名：茜草科 Rubiaceae
属名：粗叶木属 Lasianthus
3．黄毛粗叶木（海南植物志）蛇咬草（广西宁明）图版23：7-11
Lasianthus koi Merr. et Chun in Sunyatsenia 2: 47. 1934; 海南植物志3: 334. 1974; 中国高等植物图鉴4: 245, 图5903. 1975; Lo in Bot. Journ. South China 2: 14. 1993. ——L. rhinocerotis Bl. var. pedunculatus Pitard in Lecomte, Fl. Gen. Indo-Chine 3: 395. 1924 (non L. pedunculatus E. A. Bruce); H. Zhu in Acta Phytotax. Sinica 32 (1): 73. 1994.
灌木，高1.5-3米；小枝粗壮，圆柱状，和托叶、叶下面及花序均密被褐色、微有光泽的长柔毛或绒毛。叶薄革质，披针形或长圆状披针形，长10-21厘米，通常15厘米以上，宽4-7厘米，顶端尾状渐尖或渐尖，基部圆或钝，常有缘毛，上面无毛，干时通常微有光泽；中脉在上面压入，下面凸起，侧脉每边8-10条，很少7条，和横行的小脉均在下面凸起，上面不明显；叶柄粗壮，长5-10毫米或稍过之，密被毛；托叶小，隐于毛被中。花序极多花，生于腋生、粗壮、长0.5-1.2厘米的总梗上，或总梗有时缩至很短；苞片和小苞片很多，直或弯卷，通常线形，长6-12毫米，有时达20毫米，宽1-2毫米，渐尖，密被褐黄色长柔毛；花无梗；萼管长约4毫米，被疏柔毛，萼檐6裂，裂片狭披针形，长约3毫米，密被长柔毛；花冠白色或微染紫色，冠管长约4毫米，下部两面近无毛，靠近口部被长柔毛，裂片常5片，长圆形，长约3毫米，顶端钝，外面密被硬毛，里面下部被长柔毛；雄蕊5，生冠管喉部，花丝很短，花药长圆形，长约2毫米，内藏；花柱长约5毫米，无毛。核果成熟时蓝色，卵球形或近球形，长约5毫米，宽4-5毫米，被疏柔毛，顶部冠以宿存的萼裂片，含5个、很少4个分核。
产海南各地和广西东南部至西部。常生密林中。分布于越南。
《Flora of China》 Vol. 19 (2011)
Lasianthus rhinocerotis Blume Bijdr. 996. 1826.
黄毛粗叶木 huang mao cu ye mu
Shrubs, 1-3 m tall; branches and branchlets densely villous. Petiole 5-10 mm, densely brown villous; leaf blade leathery, oblong-lanceolate or lanceolate, 15-21 × 4-7 cm, glabrous adaxially, densely villous abaxially, base broadly cuneate to truncate, subrounded, rounded, or slightly cordate, apex caudate-acuminate; lateral veins 7-12 pairs; nervules parallel to subreticulate; veins and nervules elevated conspicuously abaxially; stipules generally persistent, triangular, 2.5-4 mm. Inflorescences congested-cymose to subcapitate, shortly pedunculate, densely villous to strigose or pilose; peduncles 3-10[-25] mm; bracts numerous, narrowly triangular, linear, or filiform, 6-12 mm, densely brown villous. Flowers sessile. Calyx densely strigose to pilose; hypanthium portion 1.5-2 mm; limb ca. 4 mm, usually 6-lobed; lobes linear-lanceolate, 1.5-3 mm. Corolla ca. 7 mm, densely strigose to pilose outside; tube ca. 4 mm; lobes 5, oblong, ca. 3 mm. Fruit subglobose or obovoid, ca. 4 mm in diam., strigillose or subglabrous, slightly longitudinally angled, crowned with calyx lobes; pyrenes 4 or 5. Fl. Apr, May.
Forests, shaded and wet places; 300-1600 m. Guangxi, Hainan, Yunnan [Indonesia (Java, Sumatra), Malaysia, Thailand, N Vietnam].
Lasianthus rhinocerotis subsp. rhinocerotis occurs in Indonesia (Java, Sumatra), Malaysia, and Thailand. The description is as follows: young branches and leaf abaxially densely hairy; leaf blade leathery, base rounded or slightly cordate, lateral veins 9-12 pairs, nervules densely anastomosing, parallel, stipules triangular, ca. 3 mm; bracts slender, filiform.Lasianthus rhinocerotis subsp. rhinocerotis occurs in Indonesia (Java, Sumatra), Malaysia, and Thailand. The description is as follows: young branches and leaf abaxially densely hairy; leaf blade leathery, base rounded or slightly cordate, lateral veins 9-12 pairs, nervules densely anastomosing, parallel, stipules triangular, ca. 3 mm; bracts slender, filiform.