香花球兰Hoya lyi Levl.
香花球兰Hoya lyi Levl.
别名：铁草鞋;石草鞋;铁足板;岩板;
科名：萝藦科 Asclepiadaceae
属名：球兰属 Hoya
《中国植物志》第63卷486页
14. 香花球兰（中国高等植物图鉴）铁足板（广西）
Hoya lyi Lev. in Bull. Soc. Bot. France 54: 369-370. 1907, et Fl. Kouy-Tcheou 42. 1914; Tsiang in Sunyatsenia 3: 197. 1936.;中国高等植物图鉴, 3: 507, 图4968. 1974.——H. carnosa auct., non (L. f. ) R. Br. : Woods. in Journ. Arn. Arb. 15: 318. 1934.——H. yuennanensis Hand. -Mazz. Symb. Sin. 7: 1001. 1936.
附生藤状灌木；茎被黄毛。叶薄革质，椭圆状披针形至椭圆形，有时倒披针形，长7-10厘米，宽2-3厘米（最大19 × 4厘米），顶端短渐尖至钝形，基部楔形至狭圆形，有时间有小叶，两面均被黄色长柔毛，叶面略稀疏；叶柄亦被黄色长柔毛。伞形聚伞花序腋生，长达9厘米；花白色，有香味；副花冠星状，其裂片的外角圆形。花期9-12月。
产于云南、贵州、四川和广西等省区。生长于海拔1000米以下山地密林中，附生于大树上或大石上。模式标本采自贵州。
《Flora of China》 Vol. 16 (1995)
Hoya lyi H. Léveillé
香花球兰 xiang hua qiu lan
Hoya yuennanensis Handel-Mazzetti.
Plants pubescent except for corolla exterior. Stems to 1.5 m, slender. Petiole 3-15 mm, stout; leaf blade elliptic, oblong, or elliptic-lanceolate, rarely suborbicular, (3-)5.5-19 × 1.5-4 cm, leathery when dry, base cuneate to rounded, apex short acuminate to obtuse; lateral veins 4-7 pairs. Pseudumbels extra-axillary, globose, to 9 cm, many flowered; peduncle drooping, to 10 cm. Pedicel 2-3 cm. Sepals 2-2.5 × 1.2-1.4 mm. Corolla white, ca. 1 cm wide, glabrous outside; tube ca. 3 mm; lobes triangular, 6-8 × 4-7 mm at base, margin recurved but not reflexed. Corona lobes ca. 3 × 3 mm, stellate spreading, outer angle broadly rounded, margin pouched, middle concave, inner end acute, margin strongly recurved at back and both ends meeting at middle. Stigma head at same level as inner corona lobes. Fl. Sep-Dec.
* On rocks in dense forests; 0-1000 m. Guangxi, Guizhou, Sichuan, Yunnan
The leaves are used for the treatment of rheumatoid arthritis and traumatic injury.
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