红河酸蔹藤

红河酸蔹藤
原图链接来自植物标本馆

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]

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；

原图链接来自植物智

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].