光叶子花Bougainvillea glabra Choisy
别名：簕杜鹃;紫三角;三角梅;紫亚兰;久重葛;九重葛;三角花;叶子花;宝巾;小叶九重葛;光叶九重葛;宝巾花;光叶龟花;光叶三角花;红苞紫茉莉;绿红苞紫茉莉;南美紫茉莉;光九重葛;勒杜鹃;paperflower;
科名：紫茉莉科 Nyctaginaceae
属名：叶子花属 Bougainvillea
《中国植物志》第26卷006页1. 光叶子花（中国高等植物图鉴） 宝巾、簕杜鹃（广州），小叶九重葛（台湾植物志），三角花（华北习见观赏植物），紫三角、紫亚兰（云南种子植物名录），三角梅（厦门）图版1: 8 11Bougainvillea glabra Choisy in DC. Prodr. 13 2: 437. 1849; 广州植物志170.图74. 1956; Stemm. in Steenis, Fl. Males. ser. 1, 6 3: 457. 1964; 海南植物志1: 439. 1964; 中国高等植物图鉴1: 611.图1222. 1972; 台湾植物志2: 299. 1976.藤状灌木。茎粗壮，枝下垂，无毛或疏生柔毛；刺腋生，长5 15毫米。叶片纸质，卵形或卵状披针形，长5 13厘米，宽3 6厘米，顶端急尖或渐尖，基部圆形或宽楔形，上面无毛，下面被微柔毛；叶柄长1厘米。花顶生枝端的3个苞片内，花梗与苞片中脉贴生，每个苞片上生一朵花；苞片叶状，紫色或洋红色，长圆形或椭圆形，长2.5 3.5厘米，宽约2厘米，纸质；花被管长约2厘米，淡绿色，疏生柔毛，有棱，顶端5浅裂；雄蕊6 8；花柱侧生，线形，边缘扩展成薄片状，柱头尖；花盘基部合生呈环状，上部撕裂状。花期冬春间（广州、海南、昆明），北方温室栽培3 7月开花。原产巴西。我国南方栽植于庭院、公园，北方栽培于温室，是美丽的观赏植物。花入药，调和气血，治白带、调经。《Flora of China》 Vol. 5 2003Bougainvillea glabra Choisy 光叶子花 guang ye zi hua Bougainvillea spectabilis var. glabra Choisy W. J. Hooker. Shrubs vinelike. Stems thick, branches pendent, glabrous or sparsely pubescent; spines axillary, 5 15 mm. Petiole 1 cm; leaf blade ovate or ovate lanceolate, 5 13 × 3 6 cm, chartaceous, abaxially sparsely pubescent, adaxially glabrous. Foliaceous bracts purple or magenta, oblong or elliptic, 2.5 3.5 × 2 cm, chartaceous. Perianth tube greenish, distinctly angled, ca. 2 cm, sparsely pubescent, ribbed, apex 5 lobed, hairs short, curved away from pedicel. Stamens 6 8. Fl. winter spring in south, Mar Jul. in north or greenhouse. Widely cultivated. in China, outdoors in frost free areas, in greenhouses elsewhere [native to South America Brazil]. This species is used as an ornamental and medicinal plant. It is better adapted to areas lacking a distinct dry season and flowers more or less continuously in perpetually humid conditions.