栏目

毛柄蒲公英Taraxacum eriopodum (D. Don) DC.

毛柄蒲公英Taraxacum eriopodum (D. Don) DC.

别名:毛葶蒲公英;

科名:菊科 Compositae

属名:蒲公英属 Taraxacum

《中国植物志》第80(2)卷055页
  48.毛柄蒲公英(云南种子植物名录)毛葶蒲公英(西藏植物志)图版15: 9-12
  Taraxacum eriopodum (D. Don) DC. Prodr. 7 (1): 147. 1838; Hand. -Mazz. Monogr. Tarax. 69. 1907. p. p. et Symb. Sin. 7: 1178. 1936; V. Soest in Wentia 10: 43. 1963; S. Y. Hu in Quart. Journ. Taiwan Mus. 22: 653. 1969. excl. Pl. Hubei; Nasir et Ali, Fl. W. Pakistan 790. 1972; Kitam. et Gould. in Enum. Fl. Pl. Nepal 3: 46. 1982; 西藏植物志4: 936.图400: 1-2. 1985; Kirschn. in Edinb. J. Bot. 53(2): 217. 1996. ——Leontodon eriopodum D. Don in Mem. Wern. Soc. Edinb. 3: 413. 1821. ——Taraxacum wattii J. D. Hook. Fl. Brit. Ind. 3: 401. 1882.
  多年生矮小草本。叶倒披针形,长8-15厘米,宽15-25毫米,羽状浅裂至半裂,侧裂片3-4对,稀不分裂;裂片钝三角形或线形,相互连接或稍有间距,平展或倒向,全缘,顶端裂片略宽,先端钝,通常长1-3厘米。花葶1至数个,和叶近等长,高5-12厘米,上部疏生淡褐色蛛丝状柔毛;头状花序直径约30-40毫米;总苞钟形,长11-14毫米,总苞片干后墨绿色;外层总苞片伏贴,直立,披针形至卵状披针形,先端增厚或有较小的小角,长(5.5-)6.5-7.5毫米,宽(2.0-)2.5-3.0毫米,无膜质边缘或具极狭的膜质边缘;内层总苞片暗绿色,常具红色边缘,先端增厚或具小角,长12-14毫米;舌状花黄色,边缘花舌片背面有暗紫色条纹,花柱和柱头干时黑色。瘦果淡麦秆黄色,长4.5-5毫米,上部1/3-1/2具小刺,顶端多少逐渐收缩为长约1毫米的圆锥形喙基,喙长4.5-7毫米。冠毛长5-7毫米,淡黄色。2n=32。
  产甘肃南部、青海、云南西北部(丽江、中甸、永胜)、四川西部及西藏等地;生于海拔3000-5300米山坡草地、河边沼泽地上。印度西北部、锡金、不丹、尼泊尔也有分布。模式标本产尼泊尔。
形态特征:多年生矮小草本。叶倒披针形,长8—15厘米,宽15—25毫米,羽状浅裂至半裂,侧裂片3--4对,稀不分裂;裂片钝三角形或线形,相互连接或稍有间距,平展或倒向,全缘,顶端裂片略宽,先端钝,通常长1—3厘米。花葶1至数个,和叶近等长,高5—12厘米,上部疏生淡褐色蛛丝状柔毛;头状花序直径约30--40毫米;总苞钟形,长11—14毫米,总苞片干后墨绿色;外层总苞片伏贴,直立,披针形至卵状披针形,先端增厚或有较小的小角,长(5.5一)6.5—7.5毫米,宽(2.0一)2.5—3.0毫米,无膜质边缘或具极狭的膜质边缘;内层总苞片暗绿色,常具红色边缘,先端增厚或具小角,长12—14毫米;舌状花黄色,边缘花舌片背面有暗紫色条纹,花柱和柱头干时黑色。瘦果淡麦秆黄色,长4.5—5毫米,上部1/3—1/2具小刺,顶端多少逐渐收缩为长约1毫米的圆锥形喙基,喙长4.5—7毫米。冠毛长5—7毫米,淡黄色。2n=32。
产地分布:产甘肃南部、青海、云南西北部(丽江、中甸、永胜)、四川西部及西藏等地;生于海拔3000—5300米山坡草地、河边沼泽地上。印度西北部、锡金、不丹、尼泊尔也有分布。模式标本产尼泊尔。
参考文献:Taraxacum eriopodum (D.Don) DC.Prodr.7(1):147.1838;Hand.—Mazz.Mono— gr.Tarax.69.1907.P.P.Et Symb.Sin.7:1178.1936;V.Soest inWentia 10:43. 1963;S.Y.HuinQuart.Journ.TaiwanMus.22:653.1969.Excl.P1.Hubei;Nasir etAli,F1.W.Pakistan 790.1972;Kitam.Et Gould.In Enum.F1.P1.Nepal 3:46. 1982;西藏植物志4:936.图400:1—2.1985;Kirschn.inEdinb.J.Bot.53(2): 217.1996.——Leontodon eriopodum D.Don in Mem.Wern.Soc.Edinb,3:413. 1821.--Tarazcacum wattii J.D.Hook.F1.Brit.Ind.3:401.1882.

《Flora of China》 Vol. 20-21 (2011)
29. Taraxacum eriopodum (D. Don) Candolle, Prodr. 7: 147. 1838.
毛柄蒲公英 mao bing pu gong ying Leontodon eriopodus D. Don, Mem. Wern. Nat. Hist. Soc. 3: 413. 1821 ["eriopodum"].
Herbs 6-13(-20) cm tall, usually small, base whitish to brownish arachnoid. Petiole green, unwinged; leaf blade mid-green to bright green, oblanceolate to broadly oblanceolate, 8-10(-12) × 1.5-2.5 cm, whitish brown arachnoid on outer leaves but ± subglabrous on middle ones, usually lobed or rarely undivided; lateral lobes (when present) 3 or 4 short to moderately long pairs, to 1 × 1 cm, ± patent to recurved, distal margin minutely dentate, apex obtuse; interlobes broad, margin ± entire; terminal lobe rounded-obtuse, 1.5-3 cm, usually broader than lateral lobes, margin entire. Scapes brownish green, ± overtopping leaves, brownish arachnoid. Capitulum 2.5-3.5 cm wide. Involucre 1.1-1.4 cm wide, base broadly rounded. Outer phyllaries 15-18, blackish green and suffused red (black when dry), subimbricate, ± lanceolate, outermost ones (5.5-)6.5-7.5 × 2-2.5(-3) mm and ca. 1/2 as long as inner ones, appressed to erect, without a paler border, flat to minutely corniculate below apex; inner phyllaries 1.2-1.4 cm, flat to corniculate near apex. Ligules yellow, flat; outer ligules outside striped greenish gray; inner ligules with gray or pink apical teeth. Stigmas dark (black when dry). Anthers polliniferous; pollen grains regular in size. Achene deep red or pale straw-colored brown, 4.5-5 × 1.1-1.3 mm; body ± densely spinulose above, ± gradually narrowing into a conic (1-)1.2-1.4(-1.5) mm cone with thick base, spinules conic, short, and acute; beak ca. 6 mm, not thin. Pappus yellowish, 6-6.5 mm. Fl. late summer or autumn. Sexual.Mountain pastures, along paths, grassy slopes; 2000-4500 m. Xizang, NW Yunnan [Bhutan, India, Nepal].
For the explanation of the authorship and nomenclature, see Kirschner and ?těpánek (Edinburgh J. Bot. 53: 217-219. 1996). Reports of Taraxacum eriopodum from Qinghai and Sichuan (FRPS 80(2): 55. 1999; Higher Pl. China 11: 782. 2005) require additional study.

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