滇南青紫葛
滇南青紫葛 |
中文名:滇南青紫葛 拉丁学名:Cissus austroyunnanensis Y. H. Li & Y. Zhang 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:蔷薇亚纲 目:葡萄目 科:葡萄科 属:白粉藤属 种:滇南青紫葛 分布区域:云南, 海拔1600-2000米处 |
滇南青紫葛(diān nán qīng zǐ gé,学名 Cissus austroyunnanensis Y. H. Li & Y. Zhang,异名:Cissus austro-yunnanensis Cissus javana var. pubescens ),木质藤本植物,小枝圆柱形,有纵棱纹,被褐色短柔毛。幼果倒卵球形。花期7-8月。产于云南地区。 [1]
目录
滇南青紫葛形态特征
木质藤本。小枝圆柱形,有纵棱纹,被褐色短柔毛。卷须不分枝,相隔2节间断与叶对生。
叶为单叶,心状卵圆形,长5-8厘米,宽3.5-6厘米,顶端渐尖,基部心形,基缺圆形,边缘每侧有35-40个尖锐锯齿,上面深绿色,被微硬毛,下面浅绿色,脉间无毛;
基出脉5,中脉有侧脉3-4对,沿脉被横展毛;叶柄长1.5-3.5厘米,密被褐色短柔毛;托叶卵膜质,长圆形。
花序与叶对生,二级分枝3-5,集生成伞形;花序梗长1-2.7厘米,疏生短柔毛;花梗长1.5-3毫米,无毛;花蕾卵椭圆形,高2-2.5毫米,顶端圆形或钝;萼碟形,边缘呈波状浅裂,外面无毛;
花瓣4,卵圆形,高约2毫米,外面无毛;雄蕊4,花药椭圆形,花盘微4裂,与子房合生;子房无毛,花柱锥尖,柱头不明显扩大。
幼果倒卵球形。花期7-8月。 [2]
Cissus austro-yunnanensis Y. H. Li et Y. Zhang in Guihaia 9(1): 28. 1989. ——C. javana DC. var. pubescens C. L. Li in Cin. J. Appl. Environ. Biol. 2(1): 49. 1996.
英文介绍
Cissus javana Candolle var. pubescens C. L. Li.
Lianas, woody. Branchlets terete, with longitudinal ridges, brownish pubescent; tendrils unbranched. Leaves simple; stipules ovate, membranous; petiole 1.5-3.5 cm, with dense brownish hairs; leaf blade cordate-oval, 5-8 × 3.5-6 cm, adaxially with slightly stiff hairs, basal veins 5, lateral veins 3 or 4 pairs, with appressed hairs on veins, base cordate, notch rounded, margin with 35-40 sharp teeth on each side, apex acuminate. Inflorescence umbelliform, leaf-opposed; peduncle 1-2.7 cm, sparsely pubescent. Pedicel 1.5-3 mm, glabrous. Buds ovoid-elliptic, 2-2.5 mm, apex rounded or obtuse. Calyx undulately lobed. Petals oval, ca. 2 mm, glabrous. Anthers elliptic. Lower part of ovary adnate to disk, glabrous; style conical; stigma inconspicuously expanded. Fl. Jul-Aug.
● Forests, shrublands; 1600-2000 m. Yunnan.
滇南青紫葛生长环境
生长于海拔1600-2000米的山坡林中或石山藻丛。
滇南青紫葛分布范围
滇南青紫葛相关的种
贴生白粉藤Cissus adnata Roxb.
毛叶苦郎藤Cissus aristata Blume
苦郎藤Cissus assamica (M. A. Lawson) Craib
五叶白粉藤Cissus elongata Roxb.
翅茎白粉藤Cissus hexangularis Thorel ex Planch.
青紫葛Cissus javana DC.
鸡心藤Cissus kerrii Craib
粉果藤Cissus luzoniensis (Merr.) C. L. Li
翼茎白粉藤Cissus pteroclada Hayata
大叶白粉藤Cissus repanda (Wight & Arn.) Vahl
大叶白粉藤(原变种)Cissus repanda (Wight & Arn.) Vahl var. repanda
海南大叶白粉藤(变种)Cissus repanda (Wight & Arn.) Vahl var. subferruginea (Merr. & Chun) C. L. Li
白粉藤Cissus repens Lam.
四棱白粉藤Cissus subtetragona Planch.
掌叶白粉藤Cissus triloba (Lour.) Merr.
文山青紫葛Cissus wenshanensis C. L. Li