檢視酸蔹藤的原始碼


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中文学名:酸蔹藤

拉丁学名:Ampelocissus 

artemisiifolia Planch.

门:被子植物门Angiospermae

纲:双子叶植物纲Dicotyledoneae

目:管花目Tubiflorae

科:[[葡萄科]]Vitaceae

属:[[酸蔹藤]](九节铃)属

Ampelocissus

种:酸蔹藤

分布区域:[[四川省]], [[云南省]]

海拔区间:1400-2100

是否中国特有:是

是否引种栽培:非人工引种栽培

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'''酸蔹藤'''(suān liǎn téng，学名 '''Ampelocissus artemisiifolia''' Planchon，异名：Ampelocissus artemisiaefolia  )，木质藤本。小枝圆柱形，有纵棱纹，密被白色绒毛。卷须2叉分枝，相隔2节间断与叶对生。
<ref>[http://www.iplant.cn/info/%CB%E1%DD%FC%CC%D9 酸蔹藤], 植物智, 2020-01-18</ref>

==酸蔹藤形态特征==

木质藤本。小枝圆柱形，有纵棱纹，密被白色绒毛。卷须 2叉分枝，相隔2节间断与叶对生。

叶为3小叶，中央小叶卵圆形或菱形，长3-6厘米，宽2-3厘米，顶端急尖或渐尖，基部楔形，边缘每侧有5-14个圆钝锯齿，有时中裂或深裂，裂缺圆钝，侧生小叶卵圆形，长2-5.5厘米，顶端急尖或圆钝；

基部常极不对称，边缘外侧有5-11个圆钝锯齿，上面绿色，被稀疏蛛丝状绒毛，下面密被白色蛛丝状绒毛， 侧脉4-5对，网脉不明显；
[[File:酸蔹藤2.jpg|缩略图|left|250px|[https://bkimg.cdn.bcebos.com/pic/30adcbef76094b3624dbc274a2cc7cd98c109dda?x-bce-process=image/watermark,image_d2F0ZXIvYmFpa2UxNTA=,g_7,xp_5,yp_5 原图链接] [http://www.iplant.cn/info/%E9%85%B8%E8%94%B9%E8%97%A4?t=p 来自植物智]]]

叶柄长2.5-4厘米，中央小叶柄长0-0.5厘米，侧生小叶无柄或有极短的柄，被白色蛛丝状绒毛。

花序与叶对生，复二歧聚伞花序，基部分枝为一卷须；花序梗长6-7厘米，密被白色蛛丝状绒毛；花梗长1-2毫米，无毛；花蕾近球形，高1.5-2毫米，顶端圆形；萼碟形，边缘呈波状浅裂，外面无毛；

花瓣5，长卵圆形，高1.4-1.8毫米，外面无毛；雄蕊5，花药卵圆形，长宽近相等；花盘明显，波状浅裂；子房下部与花盘合生，花柱呈锥形，约有10条纵棱，柱头不明显扩大。

果实近球形，直径0.7-0.8厘米，有种子2-3颗；种子长椭圆形，顶端近圆形，基部有短喙，种脐在种子背面中部近圆形，表面有钝棱突起，上面种脊突出，腹部中棱脊突出，两侧洼穴呈沟状，从基部斜向上达种子顶端。

花期6月，果期8月。 <ref>FOC  >> Vol.12 (2007) >> Vitaceae  >> Ampelocissus  </ref>

==英文介绍==

Lianas, woody. Branchlets terete, with longitudinal ridges, densely tomentose with white hairs; tendrils bifurcate. Leaves 3-foliolate; petiole 2.5-4 cm; central petiolule absent to 5 mm, lateral petiolule very short, with white arachnoid tomentum, or lateral leaflets sessile; leaflets abaxially with dense white and arachnoid tomentum, adaxially with sparse arachnoid tomentum, lateral veins 4 or 5 pairs, veinlets inconspicuous; central leaflet oval or rhombic, sometimes cleft or divided, 3-6 × 2-3 cm, base cuneate, margin with 5-14 rounded and obtuse teeth on each side, apex acute or acuminate; lateral leaflets oval, 2-5.5 cm, base highly asymmetric, margin with 5-11 rounded and obtuse teeth, apex acute or obtuse. Compound dichasium leaf-opposed, with a tendril at base; peduncle 6-7 cm, with dense, white, arachnoid tomentum. Pedicel 1-2 mm, glabrous. Buds globose, 1.5-2 mm, apex rounded. Calyx saucer-shaped, glabrous, undulately lobed. Petals narrowly oval, 1.4-1.8 mm, glabrous. Anthers oval, nearly quadrate. Disk obvious, undulately lobed. Lower part of ovary adnate to disk, oval; style conical, ca. 10 ridges; stigma slightly expanded. Berry globose, 7-8 mm in diam., 2- or 3-seeded. Seeds oblong, base rostrate, apex subrounded, chalazal knot suborbicular. Fl. Jun, fr. Aug.

● Forests, shrublands; 1600-1800 m. Sichuan, Yunnan.

==酸蔹藤分布范围==
酸蔹藤主要产自[[四川]]、[[云南]]。

==酸蔹藤生长环境==
酸蔹藤生于山坡疏林中或灌丛中  ，海拔1400-2100米。模式标本采自云南[[宾川]]。 <ref> 酸蔹藤  ．中国植物物种编目数据库[引用日期2013-05-13]</ref>

== 参考来源 ==
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[[Category:370 植物學總論]]