络石Trachelospermum jasminoides (Lindl.) Lem.

别名：confederate jasmine;绿刺;白花藤;万字金根;万字茉莉;爬山虎;云丹;木结子藤;云英;刮金板;变色络石;牛奶子;感冒藤;鬼系腰;酸树芭;六角草;悬石;络石藤;耐冬;风不动;合掌藤;兰石藤;白花络石藤;石络;上天龙;台湾白花藤;羊角藤;石鲮;石花藤;领石;扒墙虎;壁虱藤;云花;石龙藤;上树龙;爬山虎络石;钳壁龙;棉絮绳;钻骨风;爬墙虎;石血;蔷薇根;

科名：夹竹桃科 Apocynaceae

属名：络石属 Trachelospermum

《中国植物志》第63卷216页
  6. 络石（本草经）石龙藤、耐冬（广群芳谱）；白花藤（植物名实图考）；络石藤（河南、江苏）；万字茉莉（北京）；软筋藤（广西）；扒墙虎、石盘藤、过桥风、墙络藤（华南、湖南、河南、江苏）；藤络（湖南）；骑墙虎、石邦藤（华南、湖南、江西、福建）；[口膏]链；石鲮；悬石；云花；云英；云丹；云珠
  Trachelospermum jasminoides (Lindl.) Lem. in Jard. Fleur. 1: t. 61. 1851; Schneid. in Sargent, Pl. Wils. 3: 334. 1916; Tsiang in Sunyatsenia 2: 143, fig. 14 1934, op. cit. 3: 145. 1936: Woods. op. cit. 3: 74. 1936; Hand. -Mazz. Symb. Sin. 7: 990. 1936; 陈嵘, 中国树木分类学, 1074. 1937; 蒋英, 静生汇报, 9: 26. 1939, in Fang, Ic. Pl. Omei 1(2): Pl. 89. 1944; 侯宽昭等, 广州植物志, 491. 1956; 裴鉴等, 中国药用植物志, 第五册, 图241. 1957; 北京师范大学生物系编, 北京植物志, 中册, 756, 图678. 1957;中国高等植物图鉴, 3: 453, 图4860. 1973; 海南植物志, 3: 244, 图691. 1973. ——Rhynchospermum jasminoides Lindl. in Journ. Hort. Soc. Lond. 1: 74. 1846.
形态特征：常绿木质攀援藤本，长达10米，有乳法。茎圆柱形，多分枝，嫩枝有柔毛。吉对生，椭圆形或卵状披针形，长2-10厘米，宽1-4厘米，先端短尖或渐尖，基部楔形，全缘，上面无毛，下面被短毛；有短叶柄。伞形花序顶生或腋生，总花梗长1-3厘米；花萼5深裂，反卷，外面被白色柔毛；花冠白色，高脚蝶状，花冠筒中部膨大，喉部有短柔毛。5裂，裂片向右扭转重叠；雄蕊5枚，着生于花冠管中部，花药先端尖，连合，包围柱子头；雌蕊有2分离心皮，子房上位，基部有环状5裂的花盘，。与子房等长；花柱单一。骨突果圆柱形，叉生，褐色，无毛。种子多数，顶端有白色光亮的种毛。花期4-6月，查清期9-10月。
分    布：各地均有分布
生    境：山坡、路边、沟边的杂林中
繁殖方式：种子
习    性：阳生
药用部位：带叶茎枝
药用功能：风湿、感冒、关节炎
药用主治：用于风湿痹症、筋脉拘挛、咽喉肿痛、小儿麻痹症、痈肿疮毒、蛇、犬咬伤、外伤出血等症。

《Flora of China》 Vol. 16 (1995)
Trachelospermum jasminoides  (Lindley) Lemaire
络石   luo shi
Rhynchospermum jasminoides Lindley, J. Hort. Soc. London 1: 74. 1846; Trachelospermum adnascens Hance; T. jasminoides var. heterophyllum Tsiang; T. jasminoides var. variegatum W. T. Miller.
Lianas woody, to 10 m. Stem brownish, lenticellate; young branchlets pubescent, glabrous when older. Petiole 3-12 mm long; leaf blade ovate to obovate or narrowly elliptic, 2-10 X 1-4.5 cm, papery, glabrous or sometimes sparsely pubescent abaxially. Cymes paniculate, terminal and axillary; peduncle 2-6 cm, puberulent to glabrous. Sepals narrowly oblong, 2-5 mm, spreading or reflexed, pubescent outside, ciliate, apex obtuse or acute. Corolla white, tube dilated at middle, 5-10 mm, throat glabrous or pilose facing stamens; lobes obovate, as long as tube. Stamens included, inserted at middle of corolla tube; ovary glabrous. Follicles linear, 10-25 cm X 3-10 mm. Seeds oblong, 1.5-2 cm, coma 1.5-4 cm. Fl. Mar-Aug, fr. Jun-Dec. 2n = 20.
Sunny edges of forests, brushwoods; 200-1300 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shandong, Shanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Japan, Korea, Vietnam].
A strong bast fiber obtained from the inner bark is used in making rope, sacks, and paper. The stem is used for the treatment of rheumatism and injury. The flowers yield perfumed oil. The whole plant is poisonous.