石萝藦Pentasacme championii Benth.
石萝藦Pentasacme championii Benth.
石萝藦 五来（植物学名词审查本）；水杨柳（广西）；南石萝藦（广西药用植物名录）；假了刁竹（广西）；凤尾草（广东）；满草（广东海南）图版153
Pentasacme championii Benth. in Journ. Bot. Kew Misc. 5: 54. 1853, et Fl. Hongkong. 228. 1861; Tsiang in Sunyatsenia 2: 199. 1934;中国高等植物图鉴, 3: 493, 图4940. 1974;海南植物志, 3: 264, 图713. 1974. ——Pentasacme caudatum sensu Merr. in Lingnan Sci. Journ. 5: 152. 1927, non Wall.
多年生直立草本，高30-80厘米，通常不分枝，节间短，长1.5-3厘米，无毛。叶膜质，狭披针形，长4-16厘米，宽0.5-1.5厘米，顶端长尖，基部急尖；中脉两面凸起，侧脉不明显；叶柄极短，长1-2毫米。伞形状聚伞花序腋生，比叶为短，着花4-8朵；花序梗极短或近无梗；花梗纤细，长3-6毫米；花蕾急尖或渐尖，花长1厘米，直径5毫米；花萼裂片狭披针形，长约1.5毫米；花冠白色，裂片狭披针形，远比花冠筒长，长6毫米，基部略宽；副花冠成5鳞片，顶端具细齿，着生于花冠湾缺处，与花冠裂片互生；花药顶端膜片内折覆盖着柱头基部；花粉块卵圆形，直立，顶端具透明钩状的小尖头，中部与花粉块柄连结；子房无毛，柱头盘状五角形，顶端2裂。蓇葖双生，圆柱状披针形，长约6厘米，直径3毫米，无毛；种子小，顶端具白色绢质种毛；种毛长1.5厘米。花期4-10月，果期7月-翌年4月。
产于湖南、广东、广西和云南等省区。生长于丘陵山地疏林下或溪边、石缝、林谷中。分布于越南。模式标本采自我国广东南部岛屿。
全株有清热解毒作用；广西民间用作治肝炎、风火眼痛。
《Flora of China》 Vol. 16 (1995)
1. Pentasachme caudatum Wallich ex Wight, Contr. Bot. India. 60. 1834.
石萝 shi luo mo Pentasachme championii Bentham.
Herbs to 80 cm tall, branched, glabrous throughout. Petiole 1-2 mm; leaf blade linear-lanceolate, 4-16 × 0.5-2 cm, midvein prominent on both sides, lateral veins obsolete. Cymes subsessile, much shorter than leaves, racemelike, 4-8-flowered. Pedicel 0.3-2 cm. Sepals lanceolate, 1.5-3 × ca. 1 mm. Corolla white; tube short; lobes linear-lanceolate, 0.6-1.5 cm × ca. 2 mm. Corona lobes white, thick, margin denticulate. Anthers laterally flattened; pollinia attached to caudicle at middle, retinaculum ca. 1/3 size of pollinia. Follicles cylindric-lanceolate, 5-7.5 cm × ca. 3 mm. Seeds minute, coma ca. 1.5 cm. fl Apr-Oct, fr. Jul-Dec.Along rivers and streams in forests, open woodland, bushlands; 0-1300 m. Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Yunnan [Bangladesh, Bhutan, India, Malaysia, Myanmar, Nepal, Singapore, Thailand, Vietnam]
All parts are used for the treatment of hepatitis, nephritis, conjunctivitis, sore throat, and bronchitis.
别名：南石萝藦、水杨柳、凤尾草
科名：萝藦科 Asclepiadaceae
属名：石萝藦属 Pentasacme
石萝藦 五来（植物学名词审查本）；水杨柳（广西）；南石萝藦（广西药用植物名录）；假了刁竹（广西）；凤尾草（广东）；满草（广东海南）图版153
Pentasacme championii Benth. in Journ. Bot. Kew Misc. 5: 54. 1853, et Fl. Hongkong. 228. 1861; Tsiang in Sunyatsenia 2: 199. 1934;中国高等植物图鉴, 3: 493, 图4940. 1974;海南植物志, 3: 264, 图713. 1974. ——Pentasacme caudatum sensu Merr. in Lingnan Sci. Journ. 5: 152. 1927, non Wall.
多年生直立草本，高30-80厘米，通常不分枝，节间短，长1.5-3厘米，无毛。叶膜质，狭披针形，长4-16厘米，宽0.5-1.5厘米，顶端长尖，基部急尖；中脉两面凸起，侧脉不明显；叶柄极短，长1-2毫米。伞形状聚伞花序腋生，比叶为短，着花4-8朵；花序梗极短或近无梗；花梗纤细，长3-6毫米；花蕾急尖或渐尖，花长1厘米，直径5毫米；花萼裂片狭披针形，长约1.5毫米；花冠白色，裂片狭披针形，远比花冠筒长，长6毫米，基部略宽；副花冠成5鳞片，顶端具细齿，着生于花冠湾缺处，与花冠裂片互生；花药顶端膜片内折覆盖着柱头基部；花粉块卵圆形，直立，顶端具透明钩状的小尖头，中部与花粉块柄连结；子房无毛，柱头盘状五角形，顶端2裂。蓇葖双生，圆柱状披针形，长约6厘米，直径3毫米，无毛；种子小，顶端具白色绢质种毛；种毛长1.5厘米。花期4-10月，果期7月-翌年4月。
产于湖南、广东、广西和云南等省区。生长于丘陵山地疏林下或溪边、石缝、林谷中。分布于越南。模式标本采自我国广东南部岛屿。
全株有清热解毒作用；广西民间用作治肝炎、风火眼痛。
《Flora of China》 Vol. 16 (1995)
1. Pentasachme caudatum Wallich ex Wight, Contr. Bot. India. 60. 1834.
石萝 shi luo mo Pentasachme championii Bentham.
Herbs to 80 cm tall, branched, glabrous throughout. Petiole 1-2 mm; leaf blade linear-lanceolate, 4-16 × 0.5-2 cm, midvein prominent on both sides, lateral veins obsolete. Cymes subsessile, much shorter than leaves, racemelike, 4-8-flowered. Pedicel 0.3-2 cm. Sepals lanceolate, 1.5-3 × ca. 1 mm. Corolla white; tube short; lobes linear-lanceolate, 0.6-1.5 cm × ca. 2 mm. Corona lobes white, thick, margin denticulate. Anthers laterally flattened; pollinia attached to caudicle at middle, retinaculum ca. 1/3 size of pollinia. Follicles cylindric-lanceolate, 5-7.5 cm × ca. 3 mm. Seeds minute, coma ca. 1.5 cm. fl Apr-Oct, fr. Jul-Dec.Along rivers and streams in forests, open woodland, bushlands; 0-1300 m. Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Yunnan [Bangladesh, Bhutan, India, Malaysia, Myanmar, Nepal, Singapore, Thailand, Vietnam]
All parts are used for the treatment of hepatitis, nephritis, conjunctivitis, sore throat, and bronchitis.