134,842
次編輯
變更
城口荛花
,無編輯摘要
花7-10朵,簇生于多分枝的侧生枝条的顶端,花序梗长2-10毫米,花梗短,近于无,基部具关节;萼筒长约10-12毫米,基部稍膨大,顶端5裂,裂片卵状长圆形,长1.5-2毫米;雄蕊10,2列,花药近箭形,长约1毫米,花丝短,长0.3毫米;子房倒卵状长圆形,顶端被平贴毛,花柱短,柱头红色,球形,花盘鳞片1枚,线形,全缘或稍具缺刻,果卵状梨形,基部圆,先端渐尖。
[[File:城口荛花2.jpg|缩略图| 居中left|250px|[http://img1.iplant.cn/gotoimg/236/C4A4666EB9BE659D.jpg 原图链接] [http://www.iplant.cn/info/Wikstroemia%20fargesii?t=p 来自植物智]]]
Shrubs. Branches slightly reddish or brownish gray, terete, glabrous. Leaves opposite to subopposite; petiole 0.5-1 mm; leaf blade dull green adaxially, slightly paler abaxially, elliptic, suborbicular, or oblong-lanceolate, 1-2.2 × 0.8-2 cm, papery, both surfaces glabrous, base broadly cuneate, apex rounded or obtuse; lateral veins 3 or 4 pairs, ± conspicuous. Inflorescences terminal on dichotomously much branched lateral branches, capitate, 7-10-flowered; peduncle 0.2-1 cm. Pedicel very short, obscure, articulate at base. Calyx yellow; tube trumpet-shaped, slightly swollen at base, 10-12 mm, exterior glabrous; lobes 5, ovate-oblong, 1.5-2 mm. Stamens 10; filaments ca. 0.3 mm; anthers subsagittate, ca. 1 mm, included within calyx tube. Disk scale 1, linear, apex entire or slightly retuse. Ovary obovoid-ellipsoid, apex strigose; style short; stigma red, globose. Drupe orange-red, ovoid-pyriform, ca. 8 mm, base rounded, apex acuminate.