栏目

熊胆草Conyza blinii Lévl.

熊胆草Conyza blinii Lévl.

别名:苦草;蒿枝龙胆草;黑蒿枝;虎胆草;金蒿枝;一支蒿;金龙胆草;蒿灵;矮脚苦蒿;苦艾;鱼胆草;蒿苦;龙胆;劲直假蓬;苦胆草;一枝蒿;苦蒿;短脚蒿;苦龙胆草;小苦蒿;细叶苦蒿;细苦蒿;细苦胆;毛苦蒿;龙胆草;油蒿;苦龙胆;苦蒿头;过水草;阿壳西;苦丁;龙胆蒿;苦蒿尖;

科名:菊科 Compositae

属名:白酒草属 Conyza

《中国植物志》第74卷341页
  2. 熊胆草 苦蒿尖 苦龙胆(滇南本草)苦蒿 矮脚苦蒿 鱼胆草 细苦蒿 虎胆草 苦草 龙胆蒿 图版84: 4-6
  Conyza blinii Levl. in Fedde, Repert. Sp. Nov. 8: 451. 1910; Hand. -Mazz. in Act. Hort. Goth. 12: 228. 1938; S. Y. Hu, in Quart. Journ. Taiw. Mus. 19, 1-2: 69. 1965. ——Conyza pinnatifida Franch. in Journ. de Bot. 10: 381. 1896, non Roxb. ——Conyza pinnatifida Dunn in Journ. Linn. Soc. 35: 502. 1903, non Roxb. ——Conyza dunniana Levl., Cat. Pl. Yun-Nan 43. 1916; Hand. -Mazz., Symb. Sin. 7: 1095. 1936.
  一年生草本。主根圆柱状,不分枝或稀分枝,有多数纤维状根。茎直立,高40-90 (100) 厘米,基部径4-5毫米,有条纹,分枝或不分枝,全株被白色开展的长毛和密腺毛。叶密集,下部叶有柄,花期常枯萎;纸质,中部叶及上部叶卵形或卵状长圆形,长4-7.5 (10) 厘米,宽2.5-3 (4) 厘米,无柄,基部狭,全部叶羽状深裂,稀浅裂,裂片通常4-6对,线形或线状披针形,极偏斜,顶端稍尖,全缘或有疏齿,顶端的裂片大,倒卵状披针形,具疏齿,叶脉在背面明显,两面被长毛和密腺毛。头状花序径7-10毫米,在茎和枝端排成狭而短的圆锥状花序;花序梗短,密被开展的长毛及腺毛;总苞半球状钟形,长约6毫米,宽约10毫米;总苞片3-4层,绿色,线形,顶端渐尖,有白色膜质的边缘,背面被密长毛和腺毛,外层较短,长约3.5毫米,内层长6-7毫米,长于花盘,顶端常变红紫色,向外稍反折;花黄色,全部结实,外围的雌花极多数,花冠丝状,长2-2.5毫米,上部被疏微毛,长约为花柱的二分之一;中央约有40个两性花,花冠管状,长4-4.5毫米,檐部窄钟状,有5披针形裂片,管部上端被短微毛;花托半球形,中央明显凸起,两性花的窝孔较雌花的大,具齿缘。瘦果长圆形,长约1毫米,扁压,边缘脉状,两面被微毛;冠毛1层,污白色,糙毛状,稍长于花冠,基部连合成环。
  产于云南(昆明、东川、弥渡、漾濞、思茅、蒙自)、四川(汉源、石棉、泸定、西昌)及贵州。常生长于海拔1800-2600米的山坡草地,荒地路旁或旷野。模式标本采自贵州。全草供药用,有消炎止血,截疟之功效。
形态特征:一年生草本。主根圆柱状,不分枝或稀分枝,有多数纤维状根。茎直立,高40一90(100)厘米,基部径4—5毫米,有条纹,分枝或不分枝,全株被白色开展的长毛和密腺毛。叶密集,下部叶有柄,花期常枯萎;纸质,中部叶及上部叶卵形或卵状长圆形,长4—7.5(10)厘米,宽2.5—3(4)厘米,无柄,基部狭,全部叶羽状深裂,稀浅裂,裂片通常4—6对,线形或线状披针形,极偏斜,顶端稍尖,全缘或有疏齿,顶端的裂片大,倒卵状披针形,具疏齿,叶脉在背面明显,两面被长毛和密腺毛。头状花序径7—10毫米,在茎和枝端排成狭而短的圆锥状花序;花序梗短,密被开展的长毛及腺毛;总苞半球状钟形,长约6毫米,宽约10毫米3总苞片3—4层,绿色,线形,顶端渐尖,有白色膜质的边缘,背面被密长毛和腺毛,外层较短,长约3.5毫米,内层长6—7毫米,长于花盘,顶端常变红紫色,向外稍反折3花黄色,全部结实,外围的雌花极多数,花冠丝状,长2—2.5毫米,上部被疏微毛,长约为花柱的二分之一;中央约有40个两性花,花冠管状,长4—4.5毫米,檐部窄钟状,有5披针形裂片,管部上端被短微毛,花托半球形,中央明显凸起,两性花的窝孔较雌花的大,具齿缘。瘦果长圆形,长约1毫米,扁压,边缘脉状,两面被微毛;冠毛1层,污白色,糙毛状,稍长于花冠,基部连合成环。
产地分布:产于云南(昆明、东川、弥渡、漾濞、思茅、蒙自)、四川(汉源、石棉、泸定、西昌)及贵州。常生长于海拔1800—2600米的山坡草地,荒地路旁或旷野。全草供药用,有消炎止血,截疟之功效。模式标本采自贵州。
参考文献:Conyza blinii L6V1。In Fedde,Repert.Sp·Nov.8: 451. 1910; Hand.· Mazz.In Act.Hort.G5th.12:228.1938;S.Y. Hu, in Quart. Journ. Taiw. Mus.19,1——2:69.1965.——Conyza pinnatifida Franch.In Journ.De Bot.10: 381。1896,non Roxb.——Conyza pinnatifida Dunn in Journ.Linn.Soc.35: 502.1903,non Roxb,——Conyza dunniana L6vl·,Cat.P1.Yun·Nan 43.1916; Hand.·Mazz·,Symb. Sin.7:1095、1936.

《Flora of China》 Vol. 20-21 (2011)
Eschenbachia blinii  (H. Léveillé) Brouillet Fl. China. 20-21: 556. 2011.
熊胆草   xiong dan cao
Basionym: Conyza blinii H. Léveillé, Repert. Spec. Nov. Regni Veg. 8: 452. 1910; C. dunniana H. Léveillé; C. pinnatifida Franchet (1896) and Dunn (1903), not (Thunberg) Lessing (1832), nor Buchanan-Hamilton ex Roxburgh (1832).
Herbs, annual, 40-90(-100) cm tall; taproot simple or rarely branched, fibrous rooted. Stems erect, simple or branched, branches ascending, striate, white long hirsute, densely long-stipitate glandular, densely leafy. Leaves: surfaces long hirsute and densely long-stipitate glandular, blade pinnatipartite, rarely pinnatilobed, lobes in 3-6 pairs, linear, linear-lanceolate, or linear-oblanceolate, asymmetric, margin entire or sparsely coarsely serrate, apex acute, terminal lobe large, obovate-lanceolate, sparsely serrate; lower leaves petiolate, often withered at anthesis, sometimes marcescent; mid and upper sessile, ovate or ovate-oblong, 4-7.5(-10) × 2.5-3(-4) cm, base attenuate, not clasping. Capitula 6-10 mm in diam., in short, narrow, paniculiform synflorescences; peduncles densely hirsute, stipitate glandular. Involucre hemispheric-campanulate, ca. 6 × 10 mm; phyllaries 3- or 4-seriate, linear-lanceolate, abaxially hispid-villous, ± densely stipitate glandular, apex acuminate, outer ca. 3.5 mm, inner 6-7 mm, apex reddish purple, scarious, slightly reflexed. Florets yellow. Ray florets reduced to tube, filiform, 2-2.5 mm, almost 1/2 as long as style, sparsely puberulent above or glabrous; disk florets 40-50, 4-4.5 mm, tube ± puberulent, limb funnelform, lobes lanceolate. Achenes oblong to oblanceolate, compressed, 0.8-1 mm, strigose. Pappus 1-seriate, basally connate in a ring, sometimes deciduous, white to yellowish white or cinnamon, bristles slightly longer than disk corollas.
● Grasslands on slopes, around boulders in karst formations, open places, roadsides; 1800-2600 m. Guizhou, Sichuan, Yunnan.

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