檢視格尔木黄耆的原始碼

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|[[File:格尔木黄耆1.jpg|缩略图|居中|250px|[https://bkimg.cdn.bcebos.com/pic/0823dd54564e9258fb58c9289c82d158cdbf4e83?x-bce-process=image/resize,m_lfit,w_268,limit_1/format,f_jpg 原图链接] [http://www.iplant.cn/info/Astragalus%20golmunensis?t=foc 来自植物智]]]

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中文学名:格尔木黄耆

拉丁学名:Astragalus 

golmuensis Y. C. 

Ho in Bull.

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:蔷薇目

亚 目:蔷薇亚目

科:[[豆科]]

亚 科:蝶形花亚科

族:山羊豆族黄耆亚族

属:[[黄耆属]]

亚 属:黄耆亚属

组:疏花组

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'''格尔木黄耆'''（gé ěr mù huáng qí，学名：'''Astragalus golmuensis''' Y. C. Ho in Bull.）为[[豆科]][[黄芪属]]的植物，是中国的特有植物。分布在中国大陆的[[青海]]等地，生长于海拔4,100米至4,500米的地区，多生于山地。
<ref>[http://www.iplant.cn/info/%B8%F1%B6%FB%C4%BE%BB%C6%EA%C8 格尔木黄耆], 植物智, 2020-01-18</ref>

==格尔木黄耆形态特征==
植株
多年生草本，根直伸，颈部常分叉。 

茎
茎直立或上升，高25-35厘米。被稍开展的白色短柔毛，上部并混生黑色柔毛。 

叶
羽状复叶有11-19片小叶，长3.5-6厘米；叶柄长0.5-2厘米；托叶离生或仅基部连合，宽三角状卵形，长3-4毫米，下面疏被白色柔毛或混生黑色毛；小叶卵形或长卵形，长6-12毫米，宽3-5毫米，先端钝圆或微凹，基部圆形，具短柄，两面均被白色短伏贴柔毛。 

==格尔木黄耆花果==
总状花序生10-20花，呈头状，花序轴长1.5-2.5厘米；总花梗比叶长近1倍；苞片披针形，白色，膜质，长3-4毫米，无毛或下面近上部散生黑色短柔毛；花梗极短，连同花序轴密被黑色短柔毛；花萼钟状，长约4毫米，被黑色短伏贴柔毛，萼齿披针形，长约1.5毫米。 

花冠紫红色，旗瓣长圆状倒卵形，长9-10毫米，先端微凹，基部渐狭成瓣柄，翼瓣长8-9毫米，瓣片宽卵形，先端钝，宽达3毫米，基部具短耳，瓣柄长约2毫米，龙骨瓣明显比翼瓣短，长5-6毫米，瓣片半卵形，先端深紫色，瓣柄长约1.5毫米；子房卵形，无毛，近无柄。 

花期6月，未见成熟果实。 <ref> FOC   >> Vol.10 (2010) >> Fabaceae  >> Astragalus </ref>

Astragalus golmunensis var. paucipilus Y. H. Wu.

Plants 25-40 cm tall, covered with mostly spreading hairs 0.1-0.3 mm. Stems ascending to erect, sparsely to loosely white hairy, below nodes also black hairy. Leaves 3.5-6 cm; stipules 4-5 mm, lower ones distinctly to high connate behind stem, upper ones amplexicaul but free from each other, all mostly white ciliate; petiole short, like rachis loosely predominantly white hairy; leaflets of lower leaves in 4-6 pairs, mostly flat, elliptic, 4-8 × 2-4.5 mm, apex rounded to slightly emarginate, those of upper leaves in 6-9 pairs, narrowly elliptic, 8-12 × 3-4 mm, mostly folded, apex obtuse, all abaxially loosely to rather densely and adaxially loosely covered with appressed to sub-appressed white hairs. Racemes ovoid to oblong, many flow-ered; peduncle 8-10 cm, loosely to rather densely covered in basal part with predominantly white and in upper part with pre-dominantly black hairs; bracts 3-3.5 mm, sparsely black hairy. Calyx ca. 4 mm, loosely to rather densely covered with subap-pressed to ascending black hairs; teeth unequal, 1-1.5 mm. Pet-als violet; standard ovate, 8-9 × ca. 5 mm; wings ca. 7 mm; keel ca. 5 mm. Ovary with a stipe ca. 1 mm, glabrous. Legumes unknown.

==格尔木黄耆生长环境==
生长于海拔4100-4500米的山地。<ref>格尔木黄耆  ．中国植物物种信息数据库[引用日期2013-01-11] </ref>
==格尔木黄耆分布范围==
主要产于[[青海]]（西部）。模式标本采自青海[[格尔木]]。 <ref>[http://www.zhiwutong.com/latin/Leguminosae/Astragalus-golmuensis-Y-C-Ho.htm 格尔木黄耆Astragalus golmuensis Y. C. Ho _植物通] 种中文名:格尔木黄耆种拉丁名:Astragalus golmuensis Y. C. Ho科中文名:豆科科拉丁名:Leguminosae属中文名:黄耆属属拉丁名:Astragalus国内分布:产青海西部。海拔:... </ref>

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]