維明南星檢視原始碼討論檢視歷史

維明南星

原圖鏈接 來自植物智

中文名:維明南星 拉丁學名:Arisaema yunnanense Buchet 界:植物界 門:被子植物 綱:單子葉植物綱 亞 綱:澤瀉亞綱 目:澤瀉目 科:天南星科 族:天南星族 屬:天南星屬 分布區域:我國特有，產雲南 各地至四川西半部和 貴州西半部

維明南星(wéi míng nán xīng)，是天南星科植物，我國特有，產雲南各地至四川西半部和貴州西半部，常見於海拔700-3200米的松林、松櫟混交林、荒坡、荒地至高山草地。有很高的醫用價值。

維明南星形態特徵

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.

生境產地

● About 4000 m. NW Yunnan (Dêqên: Meili Xueshan).

南星主要價值

功能用途 塊莖入藥，雲南普遍作半夏用，稱山珠半夏。莖葉是良好的豬飼料。

醫藥：【僳僳藥】泥欠補蘭，滇南星：塊莖治面神經麻痹，半身不遂，小兒驚風，破傷風，癲癇《怒江藥》。【白藥】三篩枯啟雍：塊莖用於風濕痹痛，跌打損傷，關節炎，骨折，瘡癰，痰飲，嘔吐，胸隔脹滿，中風痰厥《大理資志》。

【藏藥】達羔：塊莖治鼻炎，鼻息肉，鼻腫瘤《藏本草》。【彝藥】約木卡立，約五阿乃，得勒弱：塊莖或花果主跌打損傷，外傷出血，蛇傷，無名腫毒，風疹，痰咳，痔瘡《彝植藥續》。塊莖治腎虛耳鳴，脾胃不和，胸膈脹滿，咳喘嘔吐，中風痰厥，血虛風癢《哀牢》。

醫藥：塊莖：雲南、貴州作半夏用，稱山珠半夏。