千里光Senecio scandens Buch.-Ham. ex D. Don

别名：山黄菊;千里明;金花草;千里急;七里光;木把莫;勐奴;蔓黄苑;蔓黄菀;金素英;风藤草;百花草;钓鱼杆;九岭光;九灵官;九领光;九里及;光明草;九领先;一扫光;眼明草;清云丹;千里及;怒江千里光;粗糠花;九灵光;九龙光;九里香;九里明;九里光;黄花草;黄花子草;梦路;

科名：菊科 Compositae

属名：千里光属 Senecio

《中国植物志》第77(1)卷294页
  55. 千里光（圆径草本）九里明（植物名实图考），蔓黄菀（台湾植物志）
  Senecio scandens Buch. -Ham. ex D. Don, Prodr. Fl. Nepal. 178. 1825; Hook. f. Fl. Brit. Ind. 3: 352. 1881; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 23: 457. 1888; Diels in Bot. Jarhrb. 29: 620. 1901; Merr. in Lingnan. Sc. Journ. 5: 186. 1927; Ling in Contr. Inst. Bot. Nat. Acad. Peiping 3: 129. 1935; Hand. -Mazz. Symb. Sin. 7: 1124. 1936, et in Acta Hort. Gothob. 12: 289. 1938; Chang in Sunyatsenia 3: 301. 1937; S. Y. Hu in Quart. Journ. Taiwan Mus. 21: 143. 1968; 海南植物志3: 419.图822. 1974; 中国高等植物图鉴4: 572.图6558. 1975; 李惠林, 台湾植物志4: 933. 1978 Kitam. et Gould in Hara, Enumer. Flower. Pl. Nepal 3: 42. 1982; C. Jeffrey et Y. L. Chen in Kew Bull. 39 (2): 419. 1984; 秦岭植物志1 (5): 311. 1985;西藏植物志4: 809. 1985;贵州植物志9: 249. fig. 57: 5-7. 1989; 黄土高原植物志5: 362. 1989;安徽植物志4: 594. 1991; 福建植物志5: 401. 1992; 横断山区维管植物下册2101. 1994.
  多年生攀援草本，根状茎木质，粗，径达1.5厘米。茎伸长，弯曲，长2-5米，多分枝，被柔毛或无毛，老时变木质，皮淡色。叶具柄，叶片卵状披针形至长三角形，长2. 5-12厘米，宽2-4.5厘米，顶端渐尖，基部宽楔形，截形，戟形或稀心形，通常具浅或深齿，稀全缘，有时具细裂或羽状浅裂，至少向基部具1-3对较小的侧裂片，两面被短柔毛至无毛；羽状脉，侧脉7-9对，弧状，叶脉明显；叶柄长0.5-1(-2) 厘米，具柔毛或近无毛，无耳或基部有小耳；上部叶变小，披针形或线状披针形，长渐尖。头状花序有舌状花，多数，在茎枝端排列成顶生复聚伞圆锥花序；分枝和花序梗被密至疏短柔毛；花序梗长1-2厘米，具苞片，小苞片通常1-10，线状钻形。总苞圆柱状钟形，长5-8毫米，宽3-6毫米，具外层苞片；苞片约8，线状钻形，长2-3毫米。总苞片12-13，线状披针形，渐尖，上端和上部边缘有缘毛状短柔毛，草质，边缘宽干膜质，背面有短柔毛或无毛，具3脉。舌状花8-10，管部长4.5毫米；舌片黄色，长圆形，长9-10毫米，宽2毫米，钝，具3细齿，具4脉；管状花多数；花冠黄色，长7.5毫米，管部长3.5毫米，檐部漏斗状；裂片卵状长圆形，尖，上端有乳头状毛。花药长2.3毫米，基部有钝耳；耳长约为花药颈部1/7；附片卵状披针形；花药颈部伸长，向基部略膨大；花柱分枝长1.8毫米，顶端截形，有乳头状毛。瘦果圆柱形，长3毫米，被柔毛；冠毛白色，长7.5毫米。
  产西藏、陕西、湖北、四川、贵州、云南、安徽、浙江、江西、福建、湖南、广东、广西、台湾等省区。常生于森林、灌丛中，攀援于灌木、岩石上或溪边，海拔50-3200米。印度、尼泊尔、不丹、缅甸、泰国、中南半岛、菲律宾和日本也有。模式采自尼泊尔。
形态特征：多年生草本。茎曲折呈蔓生状，细长，多分枝，有纵棱，近于无毛。叶互生，卵状披针形或椭圆状三角形，长7-10厘米，宽3.5-4.5厘米，先端渐尖，基部楔形，边缘有不规则的浅牙齿或呈微波状，有时基部稍有深，两面幸免被细毛；有短叶柄。头状花序顶生，排列成圆锥状伞房花丛；总苞圆筒形，苞片披针形或狭椭圆形，先端尖，无毛或稍有细行，边缘膜质；外边一层为舌状花，黄色，先端3齿裂；中央为管状花，两性，先端5裂；雄蕊5枚，聚药；子房下位，花柱2裂。瘦果圆筒形，有细毛；冠毛长约毫米，白色。花期9-11月。
分    布：各地
生    境：生长在山坡、路旁、林缘边
繁殖方式：种子
习    性：阳生
药用部位：全株
药用功能：清热解毒、活血消肿、清肝明目
药用主治：风热感冒、咽喉肿痛、扁桃体炎、风火眼、肺炎、肠炎、痢疾等。

《Flora of China》 Vol. 20-21 (2011)
57. Senecio scandens Buchanan-Hamilton ex D. Don, Prodr. Fl. Nepal. 178. 1825.
千里光 qian li guang
Herbs, perennial, scandent, rhizomatous. Stems elongated, flexuous, 2-5 m, much branched, pubescent or glabrous, becoming woody and with pale bark when old. Leaf petiole 0.5-1(-2) cm, pubescent or subglabrous, base not auriculate or with small auricle; blade ovate-lanceolate to narrowly triangular, 2.5-12 × (1.5-)2-4.5 cm, both surfaces shortly pubescent to glabrous, pinnately veined, base broadly cuneate, truncate, hastate, or rarely cordate, margin rarely subentire, usually shallowly or deeply dentate, sometimes lobulate or pinnatifid, at least toward base, with 2-6 smaller lateral lobes, apex acute-acuminate. Upper leaves smaller, lanceolate or linear-lanceolate, apically attenuate. Capitula radiate, numerous, arranged in abundant, divaricately branching, terminal compound thyrses; branches and peduncles densely to sparsely puberulent; peduncles 1-2 cm, bracteate, usually with 1-10 linear-subulate bracteoles. Involucres cylindric-campanulate, 5-8 × 3-6 mm, calyculate; bracts of calyculus ca. 8, linear-subulate, 2-3 mm; phyllaries 12 or 13, linear-lanceolate, herbaceous, puberulent or glabrous, 3-veined, margin broadly scarious, acuminate and ciliate-puberulent on upper margins and apex. Ray florets 8-10; corolla tube ca. 4.5 mm; lamina yellow, oblong, 9-10 × ca. 2 mm, 4-veined, apically obtuse, 3-denticulate. Disk florets many; corolla yellow, ca. 7.5 mm, with ca. 3.5 mm tube; lobes ovate-oblong, apically acute, papillose. Anthers ca. 2.3 mm, basally obtuse-auriculate; auricles ca. 1/7 as long as antheropodia; appendages ovate-lanceolate; antheropodia elongated, basally slightly expanded. Style branches ca. 1.8 mm. Achenes cylindric, ca. 3 mm, pubescent. Pappus white, ca. 7.5 mm. Fl. Aug-Apr or Oct-Dec. 2n = 20.Climbing in forests and thickets, on shrubs, over rocks, on buildings, by streams, mountain slopes; sea level to 4000 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Qinghai, Shaanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bhutan, Cambodia, India, Japan, Laos, Myanmar, Nepal, Philippines, Sri Lanka, Thailand, Vietnam].