檢視粗果庭荠的原始碼


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|[[File:粗果庭荠1.jpg|缩略图|居中|250px|[http://2019img.cvh.ac.cn/imgcvh/l/PE/00775850.jpg 原图链接] [http://2019.cvh.ac.cn/spm/PE/00775850 来自植物标本馆]]]

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中文学名:粗果庭荠

拉丁学名:Alyssum dasycarpum 

Steph. ex Willd.

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:罂粟目

科:[[十字花科]]

族:[[庭荠族]]

属:[[庭荠属]]

分布区域:[[新疆]]、[[苏联]]（[[西伯利亚]]）、

[[印度]]、[[欧洲]]东部

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'''粗果庭荠'''，一年生草本，高8-20厘米，被贴伏状星状毛。茎直立或于基部外倾，不分枝或于基部分枝。
<ref>[http://www.iplant.cn/info/%B4%D6%B9%FB%CD%A5%DC%F9 粗果庭荠], 植物智, 2020-01-18</ref>

==粗果庭荠形态特征==
粗果庭荠， 一年生草本，高8-20厘米，被贴伏状星状毛。

茎直立或于基部外倾，不分枝或于基部分枝。叶倒卵状长圆形，长5-25毫米，宽1.5-6.5毫米，顶端急尖，基部渐窄成柄。

花序单一或分枝，成密的总状花序，果期伸长；花萼近相等，直立，被长单毛，外轮的长圆形，长约3毫米，宽约1毫米，顶端尖，内轮的条形，长约3毫米，宽约0.5毫米；花瓣黄色，长圆状楔形，长2.5-3毫米；花丝近相等，长2-2.5毫米，无翅与齿；子房被细小星状毛。

短角果圆形至椭圆形，长3-3.5毫米，宽约2.5毫米，压扁，无边；花柱宿存，长1.5-2毫米，上细下粗，被分叉毛；果梗长约1.5毫米，斜向上展开。种子每室2粒，卵形，长约1.5毫米，略扁压，有窄边。

花期5月。 

Herbs annual, (3-)5-25(-35) cm tall, canescent, with appressed, sessile, 8-14-rayed stellate trichomes, these mixed with longer, simple and forked ones on pedicels, sepals, and fruit. Stems erect, ascending, or decumbent, often several from the base. Cauline leaves subsessile or lowermost attenuate to petiolelike base to 5 mm; leaf blade spatulate, obovate, or oblong-oblanceolate, (0.5-)0.8-2.5(-4) cm × (2-)4-10(-15) mm, gradually smaller upward, base attenuate, apex acute. Fruiting pedicels erect or ascending, (1-)1.3-1.8(-2) mm, subappressed to rachis, stout, straight, covered with stellate trichomes mixed with fewer, simple and forked ones. Sepals lanceolate, 2-3 × 0.8-1.3 mm, persistent till fruit maturity, pubescent as pedicels. Petals pale yellow, spatulate, 2.5-3.5(-3.8) × 0.6-1 mm, glabrous, often persistent, base attenuate, apex deeply emarginate. Filaments 2-2.5 mm, slender, neither appendaged nor toothed; anthers ovate, 0.3-0.4 mm. Ovules 2 per locule. Fruit orbicular or orbicular-elliptic, 2.4-3.5(-4) mm in diam., apex rounded or truncate; valves not veined, uniformly inflated except for a narrow flattened margins, with stellate trichomes mixed with longer, simple and forked ones; style (1-)1.5-2 mm, much broader at base, pilose and stellate at least along proximal half. Seeds usually 2 per locule, ovate, 1.1-1.3 × 0.8-1 mm, slightly compressed, usually not margined. Fl. and fr. Mar-Jun. 2n = 16.

==粗果庭荠生长环境==
生于沟谷低处。 
==粗果庭荠分布范围==
国内分布：产[[新疆]]。

国外分布：[[苏联]]（[[西伯利亚]]）、[[印度]]、[[欧洲]]东部
==粗果庭荠采收和储藏==
秋季可采收，洗净，鲜用或晒干。

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]