互生叶荛花
互生叶荛花 |
中文学名:互生叶荛花(原变种) 拉丁学名:Wikstroemia alternifolia Batalin var. alternifolia 目:桃金娘目 科:瑞香科 属:荛花属 |
互生叶荛花,别名:多花互生叶荛花,拉丁文名:Wikstroemia alternifolia Batalin. 瑞香科、荛花属灌木;小枝灰白色,圆柱形,嫩枝被柔毛。花盘鳞片1枚,线形。 [1]
目录
互生叶荛花形态特征
灌木;小枝灰白色,圆柱形,嫩枝被柔毛。
叶互生,薄草质,披针形至倒披针形, 互生叶荛花 长3-3.8厘米,宽0.9-1.2厘米,两面均略被疏柔毛,侧脉不明显,中脉在下面稍凸出;叶柄短,约长1.5毫米,被疏柔毛。
花序顶生,花无梗,或仅具花序梗,短于叶,花黄色纤细,长1-1 .1厘米,直径约2毫米,外面被紧贴的疏柔毛,花萼裂片短,顶端圆平,微啮蚀状,比花萼筒短4-5倍,花药上列稍外露,下列在花被管中部以下着生,子房狭长圆形,密被长柔毛,柱头黄色,头状,花盘鳞片1枚,线形,顶端3平平行裂,比子房短2倍。
Shrubs. Branches pale white, terete, pubescent when young. Leaves mostly alternate, rarely some opposite; petiole short, ca. 1.5 mm, puberulous; leaf blade lanceolate to oblanceolate, (1.5-) 3-3.8 × 0.9-1.2(-1.8) cm, thinly papery, both surfaces sparsely pubescent, midrib slightly prominent abaxially, lateral veins obscure. Inflorescences terminal, 1-4(-15)-flowered; peduncle shorter than leaves. Pedicel absent. Calyx yellow, 10-11(-20) mm; tube slender, ca. 2 mm in diam., exterior appressed puberulous; lobes 4, 1/5-1/4 as long as tube, apex rounded and truncate (or acute), slightly premorse. Stamens 8, lower whorl inserted above middle of calyx tube, upper whorl in throat; upper ones slightly exserted from calyx tube. Disk scales 1(or 2), linear, 1/4-1/2 as long as ovary, apex 5-lobed. Ovary narrowly globose, densely pilose; stigma yellow, capitate. Fruit not seen.
互生叶荛花生长环境
本种习性描述不详。