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维明南星

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| style="background: #008080" align= center| '''<big>维明南星</big> '''

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|[[File:山珠南星4.jpg|缩略图|居中|250px|[http://img1.iplant.cn/gotoimg/236/969D4920569D8091.jpg 原图链接] [http://www.iplant.cn/info/%E5%B1%B1%E7%8F%A0%E5%8D%97%E6%98%9F?t=p 来自植物智]]]

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中文名:维明南星

拉丁学名:Arisaema

yunnanense Buchet

界:植物界

门:被子植物

纲:单子叶植物纲

亚 纲:泽泻亚纲

目:泽泻目

科:[[天南星科]]

族:天南星族

属:[[天南星属]]

分布区域:我国特有,产[[云南]]

各地至[[四川]]西半部和

[[贵州]]西半部

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'''维明南星'''(wéi míng nán xīng),是[[天南星科]]植物,我国特有,产[[云南]]各地至[[四川]]西半部和[[贵州]]西半部,常见于海拔700-3200米的松林、松栎混交林、荒坡、荒地至高山草地。有很高的医用价值。
<ref>[http://www.iplant.cn/info/%C9%BD%D6%E9%C4%CF%D0%C7 山珠南星], 植物智, 2020-01-18</ref>

==维明南星形态特征==
Tuber depressed globose, 3-4 cm in diam., with a few tubercles around. Cataphylls, petiole, and peduncle greenish, unmarked.

Cataphylls 2, membranous. Leaves 1 or 2; petiole 32-36 cm × 5-8 mm, basal 3-4 cm sheathing into pseudostem;

leaf blade radiate; leaflets 11-13, sessile, pale green abaxially, green adaxially, narrowly elliptic, unequal, (including filiform tail) 1-1.5 × 1.1-2.2 cm.

Peduncle emerging from pseudostem, much shorter than petioles, only ca. 7 cm. Spathe dark purple, with whitish stripes; tube whitish green inside, funnelform, short, ca. 3.8 × 1.5 cm, gradually opening to throat, throat obliquely truncate, not recurved;

limb incurved, purple-green with indistinct stripes outside, dark purple with greenish stripes inside, triangular-ovate, 6.5-9 (male) × ca. 4 cm, apex abruptly acuminate and long caudate with filiform tail ca. 2 cm (female) to 4.5 cm (male).

Spadix unisexual; female zone ca. 1.5 cm; ovaries dense, green, ovoid-globose; ovules 4, basal, erect; stigma subsessile, punctate; male zone ca. 2.4 cm × 3-4 mm; synandria dense, subsessile;

anthers 2-6, violet, globose, dehiscing by apical pores. Appendix yellowish or greenish, with tiny purple dots, cylindric, distally slightly swollen, 3-3.6 cm × 3-6 mm,;

base truncate with purple stipe ca. 5 mm, apex obtuse. Fl. Jun.

==生境产地==

● About 4000 m. NW Yunnan (Dêqên: Meili Xueshan). <ref>[http://www.sp2000.org.cn/species/show_species_details/T20171000015741 Species 2000 China,Catalogue of Life China,CoL China ...] 中文名: 维明南星 (wéi míng nán xīng) 异名: - 别名: - 分类系统: 界 Plantae - 植物界 ( zhí wù jiè ) 门 Angiospermae - 被子植物门 ... </ref>

==南星主要价值==
功能用途
块茎入药,云南普遍作半夏用,称山珠半夏。茎叶是良好的猪饲料。 <ref>[http://www.efloras.org/browse.aspx?flora_id=2&start_taxon_id=102590 Arisaema] 23 250095426 Arisaema xuanweiense 宣威南星 FOC Vol. 23 200027256 Arisaema yunnanense 山珠南星 FOC Vol. 23 250095427 Arisaema zhui 维明南星 FOC Vol. 23...</ref>

医药:【僳僳药】泥欠补兰,滇南星:块茎治面神经麻痹,半身不遂,小儿惊风,破伤风,癫痫《[[怒江药]]》。【白药】三筛枯启雍:块茎用于风湿痹痛,跌打损伤,关节炎,骨折,疮痈,痰饮,呕吐,胸隔胀满,中风痰厥《[[大理资志]]》。<ref>[http://www.iplant.cn/info/%E7%BB%B4%E6%98%8E%E5%8D%97%E6%98%9F?t=z 维明南星 Arisaema zhui] 中文名: 维明南星 异名: 别名: 分类系统: 界Plantae 门Angiospermae 纲Magnoliopsida 目Alismatales 科Araceae 属Arisaema 分布地: Yunnan 分布地(中文): 云南... </ref>

【藏药】达羔:块茎治鼻炎,鼻息肉,鼻肿瘤《[[藏本草]]》。【彝药】约木卡立,约五阿乃,得勒弱:块茎或花果主跌打损伤,外伤出血,蛇伤,无名肿毒,风疹,痰咳,痔疮《彝植药续》。块茎治肾虚耳鸣,脾胃不和,胸膈胀满,咳喘呕吐,中风痰厥,血虚风痒《哀牢》。

医药:块茎:云南、贵州作半夏用,称山珠半夏。

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]
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