中文名（Chinese Name）：鹅绒藤
学名（Scientific Name）：Cynanchum chinense R. Br.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Cynanchum pubescens Bunge；Vincetoxicum pubescens (Bunge) Kuntze 
科属（Family & Genus）：萝藦科（Asclepiadaceae）鹅绒藤属
形态特征（Description）：产辽宁、河北、河南、山东、山西、陕西、宁夏、甘肃、江苏及浙江等省区，生于海拔500米以下的山坡向阳灌丛中或路旁、河畔、田边等。
缠绕草本；主根圆柱状，长约20厘米，直径约5毫米，干后灰黄色；全株被短柔毛。叶对生，薄纸质，宽三角状心形，长4-9厘米，宽4-7厘米，顶端锐尖，基部心形，叶面深绿色，叶背苍白色，两面均被短柔毛，脉上较密；侧脉约10对，在叶背略为隆起。伞形聚伞花序腋生，两歧，着花约20朵；花萼外面被柔毛；花冠白色，裂片长圆状披针形；副花冠二形，杯状，上端裂成10个丝状体，分为两轮，外轮约与花冠裂片等长，内轮略短；花粉块每室1个，下垂；花柱头略为突起，顶端2裂。蓇葖双生或仅有1个发育，细圆柱状，向端部渐尖，长11厘米，直径5毫米；种子长圆形；种毛白色绢质。花期6-8月，果期8-10月。
分布（Distribution）：产于辽宁、河北、河南、山东、山西、陕西、宁夏、甘肃、江苏、浙江等省区。生长于海拔500米以下的山坡向阳灌木丛中或路旁、河畔、田埂边。
用途（Use）：全株可作驱风剂。
引自中国植物志英文版FOC Vol. 16 Page 211
Cynanchum chinense R. Brown, Mem. Wern. Nat. Hist. Soc. 1: 44. 1810.
鹅绒藤 e rong teng | Asclepiadaceae  | Cynanchum
Cynanchum deltoideum Hance; C. pubescens Bunge; Vincetoxicum pubescens (Bunge) Kuntze.
Plants twining to 4 m, pubescent throughout. Leaves opposite; petiole 1-4 cm; leaf blade broadly triangular-cordate, 2.5-9 × 2-7 cm, thin papery, glaucous abaxially, base cordate, apex acute; basal veins up to 9, lateral veins up to 6 pairs, slightly elevated abaxially. Inflorescences normally forked at first flower, sometimes rebranching, to ca. 20-flowered; peduncle to 6 cm; rachis to 10 cm, often branched, zigzag in fruit. Pedicel ca. 1 cm. Sepals oblong-triangular, 1-2 × 0.5-1 mm, ciliate, pubescent. Corolla white, rotate to reflexed, glabrous; tube 0.5-1 mm; lobes oblong-lanceolate, 3-6 × 1-1.2 mm. Corona tube cupular, ca. 1 mm, as long as gynostegium, margin with 5 threadlike lobes as long as corolla lobes alternating with 5 short rounded lobes, interior with 5 shorter, threadlike appendages. Anthers subrhomboid, appendages rounded; pollinia oblong. Stigma head convex. Follicles cylindric-fusiform, 8-13 cm × 5-8 mm, apex acuminate. Seeds oblong, 5-6 × ca. 2 mm; coma 2.5-3 cm. Fl. Jun-Aug, fr. Aug-Oct.
Thickets, roadsides, river banks; 0-500(-900) m. Gansu, Hebei, Henan, Jiangsu, Jilin, Liaoning, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi [Korea, Mongolia]
A decoction of all parts is used for the treatment of colds and chills.
（责任编辑：徐晔春）