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红河酸蔹藤

红河酸蔹藤

中文学名:红河酸蔹藤

拉丁学名:Ampelocissus

hoabinhensis C. L. Li

界:植物界

科:葡萄科

属:酸蔹藤属

种:红河酸蔹藤

分布区域:产云南省

海 拔:600-800

中国植物志:48(2):133

红河酸蔹藤(hóng hé suān liǎn téng,学名 Ampelocissus hoabinhensis C. L. Li),木质藤本。小枝圆柱形,有显著纵棱纹,密被白色或褐色蛛丝状绒毛和紫色刚毛。卷须3分枝。 [1]

目录

红河酸蔹藤形态特征

红河酸蔹藤,叶为单叶,阔卵圆形,长18-22.5厘米,宽15.5-18厘米,顶端急尖或短尾尖,基部深心形;

基缺狭窄,两侧靠近或重叠,边缘锯齿细锐,上面暗绿色,无毛,下面浅绿色,被珠丝状绒毛,基出脉5-7,中央脉有侧脉4-6对,脉上被褐色蛛丝状绒毛,网脉上面不明显,下面突出;

叶柄长10-13厘米,被蛛丝状绒毛和紫色刚毛;托叶早落。圆锥花序与叶对生,疏散,被褐色珠丝状绒毛;花梗长1.8-2毫米,无毛;花蕾卵椭圆形,高约2毫米,顶端圆钝;

萼碟形,边缘呈波状浅裂,外面无毛;花瓣5,椭圆形,高约2毫米,无毛;雄蕊5,花药卵圆形,长宽近相等;

花盘明显,为5个分离的扁平腺体;子房锥形,花柱比子房长,柱头明显,扩大,5裂。 [2]

Ampelocissus hoabinhensis C. L. Li in Acta Phytotax. Sin. 35 (6) : 554. 1997.

英文介绍

Lianas, woody. Branchlets terete, with conspicuous longitudinal ridges, with dense, white or brown arachnoid tomentum and purple bristles; tendrils trifurcate. Leaves simple; stipules caducous; petiole 10-13 cm, with arachnoid tomentum and purple bristles; leaflets broadly ovate, 18-22.5 × 15.5-18 cm, abaxially with arachnoid tomentum, basal veins 5-7 with brown arachnoid tomentum, lateral veins 4-6 pairs, veinlets prominent abaxially, inconspicuous adaxially, base deeply cordate, margin with sharp teeth, apex acute or mucronate. Panicle leaf-opposed, loose, with brown arachnoid tomentum. Pedicel 1.8-2 mm, glabrous. Buds ovoid-elliptic, ca. 2 mm, apex rounded and obtuse. Calyx saucer-shaped, glabrous, undulately lobed. Petals elliptic, ca. 2 mm, glabrous. Stamen 5; anthers oval. Disk conspicuous, as 5, free, flat glands. Ovary conical; style longer than ovary; stigma conspicuous, expanded, 5-lobed.

Shrublands; 600-800 m. Yunnan [Nepal, Vietnam].

红河酸蔹藤生长环境

红河酸蔹藤生长于海拔600-800米的灌丛中。[3]

红河酸蔹藤分布范围

红河酸蔹藤产于云南尼泊尔也有分布。模式标本采自越南和平

红河酸蔹藤相关的种

与“红河酸蔹藤 Ampelocissus hoabinhensis C. L. Li”相关的种有:   

酸蔹藤Ampelocissus artemisiifolia Planch.   

四川酸蔹藤Ampelocissus butoensis C. L. Li   

锡金酸蔹藤Ampelocissus sikkimensis (M. A. Lawson) Planch.   

西藏酸蔹藤Ampelocissus xizangensis C. L. Li

参考来源

  1. 红河酸蔹藤, 植物智, 2020-01-18
  2. 《中国植物志》 第48(2)卷 (1998) >> 133页 PDF >> 红河酸蔹藤 Ampelocissus hoabinhensis
  3. 红河酸蔹藤 .中国植物物种信息数据库[引用日期2013-05-13]