窄叶荛花Wikstroemia chuii Merr.

别名：琼岛荛花;狭叶荛花;窄叶尧花;

科名：瑞香科 Thymelaeaceae

属名：荛花属 Wikstroemia

《中国植物志》第52(1)卷302页
  6.窄叶荛花（中山大学学报）图版47: 1-2
  Wikstroemia chuii Merr. in Lingn. Sci. Journ. 9: 41. 1930;蔡少兰, 中山大学学报5 (2): 98. 1956; 海南植物志1: 436. 1964.
  灌木，高约1米；幼枝上部近四棱形，下部圆形，老枝带紫色，具细条纹，被黄色短柔毛。叶对生，近革质，无毛，光亮，干时黄褐色，披针形，长3-5厘米，宽5-13毫米，先端尖，基部楔形，上面深绿，下面绿色，边缘略反卷，侧脉每边9-15条，纤细，在下面更明显；叶柄长1-1.8毫米。花黄色，7-9花组成顶生头状花序，花后稍延伸成短总状花序，花序梗细短，长3-5毫米，被短柔毛；花萼无毛，长7-10毫米，裂片4，卵形或椭圆形，长约3毫米，端钝；雄蕊8，2列，上列着生于花萼筒喉部，下列着生于花萼管中部以上，花丝极短，花药长圆形；子房倒卵形，无毛，花盘鳞片2枚，线形。果椭圆形，长6-8毫米，两侧稍扁成熟时红色。花期8月。
  海南特产。常见于水边、石上、山谷阴湿地及疏林中。模式标本采自海南。

《Flora of China》 Vol. 13 (2007)
Wikstroemia chui  Merrill
窄叶荛花   zhai ye rao hua
Daphne chui (Merrill) Halda.
Shrubs to 1(-2) m tall. Young branches at first 4-angular, later terete, turning purplish, finely striped, densely yellow pubescent. Leaves opposite; petiole short, 1-1.8 mm; leaf blade glossy olive-green adaxially, yellowish brown when dried, green abaxially, lanceolate, 2.5-5 × 0.5-1.1 cm, thickly papery to thinly leathery, both surfaces glabrous, base cuneate, margin slightly revolute, apex acute or obtuse; lateral veins 9-15 pairs, more conspicuous abaxially, slender. Inflorescences terminal, capitate, elongating after flowering, often 4-7(-9)-flowered; peduncle 0.2-0.5 cm, slender, pubescent. Pedicel short. Calyx yellowish; tube 4-10 × 1-1.3 mm, exterior glabrous; lobes 4, ovate or elliptic, ca. 3 mm, apex obtuse. Stamens 8, lower whorl inserted above middle of calyx tube, upper whorl at throat; filaments very short; anthers oblong, ca. 1.2 mm; upper ones almost exserted from calyx tube. Disk scales 1 or 2, linear. Ovary obovoid to cylindric-ellipsoid, glabrous; style very short; stigma globose. Drupe red when ripe, ellipsoid, 6-8 mm, laterally compressed. Fl. Aug.
● Shaded moist places, by streams, valleys, forests, on rocks. Hainan.