檢視囊萼黄耆的原始碼

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| style="background: #008080" align= center|  '''<big>囊萼黄耆</big> '''

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|[[File:囊萼黄耆1.jpg|缩略图|居中|250px|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1598189700456&di=13a3f492f76199e89d4a81ad18c741da&imgtype=0&src=http%3A%2F%2Fimgsrc.baidu.com%2Fbaike%2Fpic%2Fitem%2F6a63f6246b600c33126741ee104c510fd9f9a1fe.jpg 原图链接] [http://www.zhiwutong.com/latin/Leguminosae/Astragalus-cysticalyx-Ledeb.htm 来自植物通]]]

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中文学名:囊萼黄耆

拉丁学名:Astragalus 

cysticalyx Ledeb.

界:植物界

门:被子植物门

纲:双子叶植物纲

目:豆目

科:[[豆科]]

属:[[黄芪属]]

种:囊萼黄耆

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'''囊萼黄耆'''（学名：'''Astragalus cysticalyx''' Ledeb.）为[[豆科]][[黄芪属]]的植物。分布于[[哈萨克斯坦]]以及中国大陆的[[新疆]]等地，生长于海拔1,300米的地区，见于干旱山坡。
<ref>[http://www.iplant.cn/info/%C4%D2%DD%E0%BB%C6%EA%C8 囊萼黄耆], 植物智, 2020-01-18</ref>

==囊萼黄耆形态特征==
灌木，高达60厘米。老枝灰褐色，幼枝散生白色伏贴毛。

羽状复叶有9-11片小叶，长7-9厘米，无柄或具极短的柄；托叶长圆状披针形，长7-9毫米，渐尖，密被白色伏贴毛和黑色毛；小叶长圆状椭圆形，长13-25毫米，先端渐尖或钝圆，具短尖头，上面无毛或具散生白色伏贴毛，下面毛较密。

总状花序卵圆形，花序轴长4-6厘米，具多数花；总花梗上部腋生，较粗壮，较叶长1.5-2倍；苞片线形，长7-9毫米，被黑、白色开展的长毛；

花萼初期管状，长约12毫米，后膨大成球状卵形，被白、黑色伏贴毛，萼齿线状钻形，长为萼筒的1/2或1/3，被较多开展的黑色毛；

花冠黄色，旗瓣长19-20毫米，瓣片倒卵状长圆形，先端微凹，长为瓣柄的一半，龙骨瓣长15-16毫米，瓣片长圆形，长为瓣柄的1/2；子房被白色绵毛。

荚果长圆形，长约10毫米，密被开展的白毛。花期6-7月，果期7-8月。 <ref> 《中国植物志》 第42(1)卷 (1993) >> 328页 PDF >> 囊萼黄耆 Astragalus cysticalyx</ref>

Astragalus cysticalyx Ledeb. Fl. Ross. 1: 643. 1842; Bunge in Mem. Acad. Sci. St. Petersb. VII. 15 (1): 234. 1869; Boriss. in Kom. Fl. USSR 12: 834. 1946; A. N. Vass. in Pavl. Φπ. Казахст. 5: 317. 1961; S. B. Ho in Bull. Bot. Res. 3 (4): 57. 1983.——A. physocalyx Kar. et Kir. in Bull. Soc. Nat. Moscou 14: 409. 1841. non Fisch. 1837.

Astragalus physocalyx Karelin & Kirilov (1841), not Fischer (1837).

Plants subshrubby, up to 60 cm tall, vegetative parts sparsely covered with ± medifixed, appressed, white hairs 0.5-1 mm. Stems branched, old parts ligneous; stems of current year 7-17 cm, sparsely hairy. Leaves 6-9 cm, subsessile; stipules 5-9 mm, adnate to petiole for 1-2 mm, sparsely covered with appressed, mostly white hairs; rachis sparsely appressed hairy; leaflets in 4 or 5 pairs, 13-35 × 4-8 mm, covered with scattered hairs abaxially, glabrous adaxially. Racemes ovoid, (3.5-)4-6 × ca. 3.5 cm, densely many flowered; peduncle 8-15(-22) cm, with scattered appressed hairs; bracts 5-9 mm, with spreading black hairs. Calyx at anthesis tubular, ca. 12 mm, later enlarged, spherical-ovoid, 13-14 mm, villous, rather densely covered with ± spreading, basifixed, white hairs 1-1.5 mm and toward teeth increasingly covered with distinctly shorter, ± appressed, subbasifixed to strongly asymmetrically bifurcate, black hairs; teeth 4-5 mm. Petals dingy yellow; standard narrowly obovate, 18-20 × 5-6 mm, apex slightly emarginate; wings 19-20 mm; keel 14-17 mm. Legumes included in persistent calyx, sessile, oblong, ca. 10 mm, densely villous with ± spreading white hairs.

==囊萼黄耆生长环境==
生长于海拔1300米的干旱山坡。<ref>[http://www.zhiwutong.com/latin/Leguminosae/Astragalus-cysticalyx-Ledeb.htm 囊萼黄耆Astragalus cysticalyx Ledeb. _植物通] 种中文名:囊萼黄耆种拉丁名:Astragalus cysticalyx Ledeb.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:产新疆北部(塔城一带)。 </ref>
==囊萼黄耆分布范围==
分布于[[新疆]]北部（[[塔城]]一带）[[哈萨克斯坦]]境内的[[准噶尔]][[阿尔泰]]地区也有分布。 <ref>囊萼黄耆  ．中国植物物种信息数据库[引用日期2013-01-19] </ref>
==囊萼黄耆相关的种==
与“囊萼黄耆 Astragalus cysticalyx Ledeb.”相关的种有： 　　

[[树黄耆]]Astragalus dendroides Kar. & Kir. 　　

[[白枝黄耆]]Astragalus leucocladus Bunge 　　

[[富蕴黄耆]]Astragalus majevskianus Krylov 　　

[[细果黄耆]]Astragalus tyttocarpus Gontsch. 　　

[[中亚黄耆]]Astragalus woldemari Juz. 　　

[[黑枝黄耆]]（变种）Astragalus woldemari Juz. var. atrotrichocladus S. B. Ho 　　

中亚黄耆（原变种）Astragalus woldemari Juz. var. woldemari 

== 参考来源 ==
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[[Category:370 植物學總論]]