贴生白粉藤查看源代码讨论查看历史
贴生白粉藤 |
中文学名:贴生白粉藤 拉丁学名:issus adnata Roxb. 别 称:锈毛白粉藤 (云南种子植物名录) 界:植物界 种:贴生白粉藤 |
贴生白粉藤(tiē shēng bái fěn téng,学名 Cissus adnata Roxb.,俗名:锦屏藤,异名:Vitis adnata ),木质藤本。小枝圆柱形,有纵棱纹,密被锈色卷曲毛。卷须2叉分枝,相隔2节间断与叶对生。产云南南部。生林中、林缘或灌丛中,海拔500-1600米。老挝、柬埔寨、泰国和印度也有分布。 [1]
贴生白粉藤形态特征
叶为单叶,干时两面同色,心状卵圆形,长6-11.5厘米,宽5.5-8.5厘米,顶端短尾尖,稀急尖,基部心形,基缺圆形或张开呈钝角,边缘每侧有35-40个尖锐锯齿,上面深绿色,幼时被短柔毛,以后脱落仅脉上被毛,下面浅绿色,密被 锈色卷曲柔毛;
基出脉3-5,中脉有侧脉5-6对,网脉在下面毛变稀疏时明显可见;叶柄长1.5-7厘米,密被卷曲柔毛;托叶卵椭圆形,长1.5-2毫米,宽1-1.5毫米,顶端钝,几无毛。
花序与叶对生,二级分枝3-5,集生成伞形;花序梗长1.5-4.5厘米,密被锈色卷曲柔毛;花梗长1.5-2.5毫米,被短柔毛;花蕾卵圆形,高1.5-2毫米,顶端圆形或钝;
萼碟形,边缘呈波状浅裂,外面被短柔毛;花瓣4,卵圆形,高1.3-1.7毫米,外面被短柔毛;雄蕊4,子房被疏柔毛,花柱钻形,柱头头状。
果实卵椭圆形,长0.6-0.7厘米,宽0.5-0.6厘米,有种子1颗;
种子倒卵圆形,顶端近圆形,基部渐狭成喙,表面棱纹尖锐,种脐在种子背面下部外形无特别分化,与种脊相似,腹部中棱脊突出,洼穴短,呈沟状,从种子下部斜向上展达种子中部。
花期6-7月,果期8-9月。 [2]
分类
Cissus adnata Roxb. Fl. Ind. 1: 423. 1820; Wight, Icon. Pl. Ind. Orient. 1: t. 144. 1839; Planch. in DC. Monogr. Phan. 5: 495. 1887. p. p.; Gagnep. in Lecomte, Not. Syst. 1: 353. 1911 et in Lecomte, Fl. Gen. Indo-Chine. 1: 965. 1912 et in Humbert, Suppl. Fl. Gen. Indo-Chine. 1: 883. 1950; Craib, Fl. Siam. Enum. 1: 305. 1926; Momiyama in Hara & Williams, Enum. Fl. Pl. Nep. 2: 94. 1979; W. T. Wang in Acta Phytotax. Sin. 17 (3): 88. 1979 in clavi; 云南种子植物名录上册794. 1984.——Vitis adnata (Roxb.) Wall. Cat. 205. n. 5998. 1831-1832; Laws. in Hook. f. Fl. Brit. Ind. 1: 649. 1875. p. p.
英文介绍
Vitis adnata (Roxburgh) Wallich.
Lianas, woody. Branchlets terete, with longitudinal ridges, with dense rubiginous curly hairs; tendrils bifurcate. Leaves simple, both surfaces of same color when dry; stipules ovate-elliptic, 1.5-2 × 1-1.5 mm, apex obtuse; petiole 1.5-7 cm, densely ferruginous pilose; leaf blade cordate-oval, 6-11.5 × 5.5-8.5 cm, abaxially with dense rubiginous curly hairs, adaxially pubescent when young, then hairs falling off and with some hairs only on veins, basal veins 3-5, lateral veins 5 or 6 pairs, veinlets conspicuous abaxially, base cordate, notch rounded or obtuse and angular, margin with 35-40 sharp teeth on each side, apex mucronate, rarely acute. Inflorescence umbelliform, leaf-opposed; peduncle 1.5-4.5 cm, with dense rubiginous curly hairs. Pedicel 1.5-2.5 mm, pubescent. Buds oval, 1.5-2 mm, apex rounded or obtuse. Calyx undulately lobed, pubescent. Petals oval, 1.3-1.7 mm, pubescent. Ovary sparsely pilose; style conical; stigma expanded. Berry 6-7 × 5-6 mm, 1-seeded. Seed surface with sharp ridges, ventral holes short and narrow. Fl. Jun-Jul, fr. Aug-Sep. 2n = 22.
Forests, shrublands; 500-1600 m. S Yunnan [Cambodia, India, Laos, Myanmar, Nepal, Thailand, Vietnam].
贴生白粉藤生长环境
贴生白粉藤分布范围
生长于海拔500-1600米的林中、林缘或灌丛中。[3]