武都荛花Wikstroemia haoii Domke
武都荛花Wikstroemia haoii Domke
38.武都荛花 图版53: 1-3
Wikstroemia haoii Domke in Notizbl. Bot. Gart. Berlin 13: 387. 1936.
灌木，高约1米，多分枝；小枝圆柱形，具不明显及不规则的绉缩皮孔及小瘤状物，近无毛，黑紫色；芽腋生，小，被白色绢毛，在当年生小枝顶端被淡白色依伏毛，分散或密聚。叶对生，仅在开花枝上大部互生或近对生，椭圆形或卵状椭圆形，长0.8-1.5厘米，宽0.3-0.8厘米，两端尖或在顶端稍钝，边缘多少反卷，上面少毛而暗淡，脉下陷或不显，下面带淡白绿色而具依伏分散的毛被，仅中脉凸出；叶柄长约2毫米，被短柔毛。穗状花序或总状花序具总花梗，着生于枝及小枝的顶端，约20朵花，有时形成较小的圆锥花序；花紫色，开展；花梗长约1毫米；花萼多少成狭倒圆锥形，长约3毫米，外面初时密被白色或黄色毛被，渐老则渐稀疏而分散，裂片4，倒卵形或近圆状椭圆形，顶端圆，内2枚约等于外2枚之半；雄蕊8，花药两端钝，花丝极纤细，2列，上列4枚着生于花萼筒喉部，下列4枚着生于花萼筒中部以上；子房棒状，无毛，仅顶端被白色小刚毛，花柱纤细，柱头圆球形，具乳突；花盘鳞片线形，1枚，约长1.5毫米，宽1毫米，端钝，具细圆齿。花期夏季。
产甘肃南部、四川北部。生于海拔2500米地区的山地路旁。模式标本采自甘肃武都。
《Flora of China》 Vol. 13 (2007)
Wikstroemia haoi Domke
武都荛花 wu du rao hua
Daphne haoi (Domke) Halda.
Shrubs to 1 m tall, much branched. Branches black-purple, terete, ± densely white tomentose, glabrescent, irregularly rugose-lenticellate; leaf buds small, white sericeous. Leaves opposite or alternate, subopposite on flowering branches; petiole ca. 2 mm, puberulous; leaf blade dark green adaxially, whitish green abaxially, elliptic or ovate-elliptic, 0.8-1.5(-2.5) × 0.3-0.8(-1.5) cm, abaxially sparsely sericeous, adaxially less hairy, base tapering to petiole, margin ± revolute, apex acute or slightly obtuse; midrib conspicuously raised, lateral veins inconspicuous, concave or obscure. Inflorescences terminal and subterminal, ± spicate, sometimes grouped into a panicle, 3-20-flowered; peduncle 0.3-2.5 cm. Pedicel ca. 1 mm. Calyx purplish or brownish yellow; tube ± narrowly obconic, ca. 9 × 1 mm, exterior white or yellow sericeous, glabrescent; lobes 4, outer lobes ca. 2 × as long as inner, obovate or suborbicular-elliptic, ca. 2 × 1.5 mm, apex rounded. Stamens 8, lower whorl inserted above middle of calyx tube, upper whorl at throat; filaments very slender; anthers oblong, ca. 1 × 0.5 mm; upper ones slightly exserted from calyx tube. Disk scale 1, linear, ca. 1.5 × 0.1 mm, finely dentate or irregularly crenulate, apex obtuse to truncate. Ovary cylindric-clavate, ca. 3 mm, glabrous except for pilose tip; style very short, slender; stigma globose, papillose. Drupe brownish red, ovoid, ca. 6 mm. Fl. summer.
● Open woodlands, forest margins, rocky slopes, roadsides; 2500(-3000) m. S Gansu, N Sichuan.
科名：瑞香科 Thymelaeaceae
属名：荛花属 Wikstroemia
38.武都荛花 图版53: 1-3
Wikstroemia haoii Domke in Notizbl. Bot. Gart. Berlin 13: 387. 1936.
灌木，高约1米，多分枝；小枝圆柱形，具不明显及不规则的绉缩皮孔及小瘤状物，近无毛，黑紫色；芽腋生，小，被白色绢毛，在当年生小枝顶端被淡白色依伏毛，分散或密聚。叶对生，仅在开花枝上大部互生或近对生，椭圆形或卵状椭圆形，长0.8-1.5厘米，宽0.3-0.8厘米，两端尖或在顶端稍钝，边缘多少反卷，上面少毛而暗淡，脉下陷或不显，下面带淡白绿色而具依伏分散的毛被，仅中脉凸出；叶柄长约2毫米，被短柔毛。穗状花序或总状花序具总花梗，着生于枝及小枝的顶端，约20朵花，有时形成较小的圆锥花序；花紫色，开展；花梗长约1毫米；花萼多少成狭倒圆锥形，长约3毫米，外面初时密被白色或黄色毛被，渐老则渐稀疏而分散，裂片4，倒卵形或近圆状椭圆形，顶端圆，内2枚约等于外2枚之半；雄蕊8，花药两端钝，花丝极纤细，2列，上列4枚着生于花萼筒喉部，下列4枚着生于花萼筒中部以上；子房棒状，无毛，仅顶端被白色小刚毛，花柱纤细，柱头圆球形，具乳突；花盘鳞片线形，1枚，约长1.5毫米，宽1毫米，端钝，具细圆齿。花期夏季。
产甘肃南部、四川北部。生于海拔2500米地区的山地路旁。模式标本采自甘肃武都。
《Flora of China》 Vol. 13 (2007)
Wikstroemia haoi Domke
武都荛花 wu du rao hua
Daphne haoi (Domke) Halda.
Shrubs to 1 m tall, much branched. Branches black-purple, terete, ± densely white tomentose, glabrescent, irregularly rugose-lenticellate; leaf buds small, white sericeous. Leaves opposite or alternate, subopposite on flowering branches; petiole ca. 2 mm, puberulous; leaf blade dark green adaxially, whitish green abaxially, elliptic or ovate-elliptic, 0.8-1.5(-2.5) × 0.3-0.8(-1.5) cm, abaxially sparsely sericeous, adaxially less hairy, base tapering to petiole, margin ± revolute, apex acute or slightly obtuse; midrib conspicuously raised, lateral veins inconspicuous, concave or obscure. Inflorescences terminal and subterminal, ± spicate, sometimes grouped into a panicle, 3-20-flowered; peduncle 0.3-2.5 cm. Pedicel ca. 1 mm. Calyx purplish or brownish yellow; tube ± narrowly obconic, ca. 9 × 1 mm, exterior white or yellow sericeous, glabrescent; lobes 4, outer lobes ca. 2 × as long as inner, obovate or suborbicular-elliptic, ca. 2 × 1.5 mm, apex rounded. Stamens 8, lower whorl inserted above middle of calyx tube, upper whorl at throat; filaments very slender; anthers oblong, ca. 1 × 0.5 mm; upper ones slightly exserted from calyx tube. Disk scale 1, linear, ca. 1.5 × 0.1 mm, finely dentate or irregularly crenulate, apex obtuse to truncate. Ovary cylindric-clavate, ca. 3 mm, glabrous except for pilose tip; style very short, slender; stigma globose, papillose. Drupe brownish red, ovoid, ca. 6 mm. Fl. summer.
● Open woodlands, forest margins, rocky slopes, roadsides; 2500(-3000) m. S Gansu, N Sichuan.