栏目

窄叶荛花Wikstroemia chuii Merr.

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.

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