檢視岩壁垫柳的原始碼

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| style="background: #008080" align= center|  '''<big>岩壁垫柳</big> '''

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|[[File:云南植物志1.jpg|缩略图|居中|250px|[http://www.kfzimg.com/G00/M00/F9/05/oYYBAFaQ1ReANBqnAATJw1vcHrs429_s.jpg 原图链接] [http://shop.kongfz.com/28260/cat_15/0_1_50_0_68_asc_0/ 来自孔夫子旧书网]]]

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中文名:岩壁垫柳

拉丁学名:Salix scopulicola 

Mao et W. Z. Li

界:植物界

门:被子植物门

纲:双子叶植物纲

亚 纲:原始花被亚纲

目:杨柳目

科:[[杨柳科]]

属:[[柳属]]

种:岩壁垫柳

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'''岩壁垫柳''' （学名：'''Salix scopulicola''' Mao et W. Z. Li）为[[杨柳科]]，[[柳属]]的植物类。垫状灌木，高不到10厘米。主干平卧生根，枝平卧或上升；叶卵状长圆形，有乳头状突起；叶柄长1—2毫米，下面有柔毛；花序与叶同时开放，深红色，头状。花期8月。
<ref>[http://www.iplant.cn/info/%D1%D2%B1%DA%B5%E6%C1%F8 岩壁垫柳], 植物智, 2020-01-18</ref>

==岩壁垫柳形态特征==
垫状灌木，高不到10厘米。主干平卧生根，枝平卧或上升，当年生枝被长柔毛，前一年的生枝无毛，栗褐色；芽卵形，近无毛，黄红色。

叶卵状长圆形，长4—8毫米，宽2—4毫米，先端急尖或略尖，基部钝或近圆形，上面绿色，近无毛，有乳头状突起，中脉下凹，侧脉不明显，下面幼时密被银白色柔毛，后渐脱落，略呈白色，中脉凸起，侧脉明显，约4对，全缘；叶柄长1—2毫米，下面有柔毛。

花序与叶同时开放，深红色，头状，长5毫米，径4毫米，生当年枝顶端，具6—8花；雄蕊2，花丝离生，无毛，稍长于苞片；苞片长圆形，外面疏被银白色曲柔毛，先端近圆形，有密缘毛；腺体2，腹、背腺皆瓶状，近等大，长为苞片之半。

雌花序未详。花期8月。<ref>[http://db.kib.ac.cn/YNFLORA/SearchResult.aspx?s=Salix%20scopulicola%20Mao%20et%20W.%20Z.%20Li 中国植物志] 岩壁垫柳 Salix scopulicola Mao et W. Z. Li 云南植物志 第6卷 杨柳科 Salicaceae nom. conserv. 柳属 Salix L. 岩壁垫柳 Salix scopulicola Mao et W. Z. Li </ref>

Shrubs cushion-shaped, to. 10 cm tall; trunk creeping. Branches procumbent or decumbent; juvenile branchlets villous, 1-year-old branchlets chestnut brown, glabrous. Buds reddish, ovate, subglabrous. Petiole 1-2 mm, downy; leaf blade ovate-oblong, 4-8 × 2-4 mm, abaxially pale, dark downy when young, later glabrescent, adaxially green, subglabrous, papillate, base obtuse or rounded, margin entire, apex acute or subacute; midvein raised abaxially, impressed adaxially; lateral veins conspicuous, ca. 4 on each side of midvein abaxially, obscure adaxially. Catkins terminal on young shoots, ca. 5 cm × 4 mm, 6-8-flowered; bracts oblong, abaxially dark crisped downy at margin, apex rounded, densely ciliate. Male flower: glands adaxial and abaxial, subequal, ca. 1/2 as long as bracts; stamens 2, free; filaments glabrous, slightly longer than bracts. Female catkin unknown. Fl. Jul.

* About 4000 m. Yunnan (Gongshan Drungzu Nuzu Zizhixian: Dulong Jiang valley)

A. K. Skvortsov notes that this species is very near or possibly the same as Salix oreophila.

The name Salix hylematica C. K. Schneider var. scopulicola (Mao & W. Z. Li) N. Chao & G. T. Gong (J. Sichuan. For. Sci. Technol. 27: 10. 2006) appeared after the corresponding Flora volume.

==岩壁垫柳生长环境==
生海拔4000米的陡岩上。<ref> FOC   >> Vol.4 (1999) >> Salicaceae  >> Salix</ref>
==岩壁垫柳分布范围==
主要分布于[[云南]][[贡山]]。 

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]