栏目

红角蒲公英Taraxacum luridum Hagl.

红角蒲公英Taraxacum luridum Hagl.

科名:菊科 Compositae

属名:蒲公英属 Taraxacum

《中国植物志》第80(2)卷016页
  7.红角蒲公英(八一农学院学报)图版2:6-9
  Taraxacum luridum Hagl. in Bot. Notis. 307. 1938; Schischk, Fl. URSS, 29: 555. 1964; S. Y. Hu in Quart. Journ. Taiwan Mus. 22: 655. 1969; Nasir et Ali, Fl. W. Pakist. 792. 1972; Oraz. Иллюс. опр. раст. Казах. 2: 454. t. 81, f. 2. 1972. et дув. Казах. и Сед. Азии 57. t. 17, f. 3. 1975; V. Soest Fl. Iran. 122: 238. 1977. ——T. ikonnikozvii Schischk. l. c. 29: 736. 507. 1964. ——T. badachschanicum Schischk. l. c. 29: 737. 508. 1964.
  多年生草本。根颈部被褐色残存叶基,叶基腋部有稀疏的细毛。叶狭长椭圆形至线形,长5-8厘米,宽8-20毫米,羽状深裂,顶裂片长戟形,全缘,先端渐尖;每侧裂片4-6片,线形,倒向或平展,裂片先端急尖,全缘,裂片间无齿或有小裂片,两面无毛,叶脉常显紫红色。花葶少数,高5-10厘米,等长或稍长于叶,常带紫红色,顶端密生蛛丝状毛;头状花序直径约30毫米;总苞钟状,长9-13毫米,绿色;外层总苞片三角状披针形至宽窄披针形,长5-6毫米,宽2-3毫米,伏贴或稍开展,先端常显暗红色,无角或具极小的角,具窄的白色膜质边缘,宽于内层总苞片;内层总苞片有暗红色小角,长为外层总苞片的2-2.5倍;舌状花上部白色,下部黄色,舌片长8-10毫米,宽1.5-2毫米,基部筒长约4毫米,边缘花舌片背面有紫色条纹,柱头黄色。瘦果浅褐色,倒卵状披针形,长3-4.5毫米,上部1/3具小刺,其余部分具小瘤状突起,顶端逐渐收缩为长0.7-1毫米的喙基,喙长5-7毫米;冠毛白色或污白色,长约6毫米。
  产新疆(塔什库尔干)。生于海拔约3000米的河谷草甸及洼地处。俄罗斯、哈萨克斯坦、巴基斯坦、阿富汗、伊朗也有分布。模式标本采自新疆塔什库尔干。
  根据原始描述,T. ikonnikovii Schischk.和T. badachschanicum Schischk.除了瘦果略小外,其他特征均与红角蒲公英相同,故予归并。
形态特征:多年生草本。根颈部被褐色残存叶基,叶基腋部有稀疏的细毛。叶狭长椭圆形至线形,长5—8厘米,宽8--20毫米,羽状深裂,顶裂片长戟形,全缘,先端渐尖;每侧裂片4—6片,线形,倒向或平展,裂片先端急尖,全缘,裂片间无齿或有小裂片,两面无毛,叶脉常显紫红色。花葶少数,高5—10厘米,等长或稍长于叶,常带紫红色,顶端密生蛛丝状毛;头状花序直径约30毫米;总苞钟状,长9—13毫米,绿色;外层总苞片三角状披针形至宽窄披针形,长5—6毫米,宽2—3毫米,伏贴或稍开展,先端常显暗红色,无角或具极小的角,具窄的白色膜质边缘,宽于内层总苞片;内层总苞片有暗红色小角,长为外层总苞片的2—2.5倍;舌状花上部白色,下部黄色,舌片长8—10毫米,宽1.5—2毫米,基部筒长约4毫米,边缘花舌片背面有紫色条纹,柱头黄色。瘦果浅褐色,倒卵状披针形,长3—4.5毫米,上部1/3具小刺,其余部分具小瘤状突起,顶端逐渐收缩为长0.7—1毫米的喙基,喙长5—7毫米;冠毛白色或污白色,长约6毫米。
产地分布:产新疆(塔什库尔干)。生于海拔约3000米的河谷草甸及洼地处。俄罗斯、哈萨克斯坦、巴基斯坦、阿富汗、伊朗也有分布。模式标本采自新疆塔什库尔干。根据原始描述,T.IkonnikoviiSchischk.和T.BadachschanicumSchischk.除了瘦果略小外,其他特征均与红角蒲公英相同,故予归并。
参考文献:Taraxacum luridum Hagl. In Bot.Notis.307.1938;Schischk.F1. URSS,29: 555.1964;S.Y.Huin Quart.Journ.Taiwan Mus.22:655.1969;Nasir et Ali,F1. W.Pakist.792.1972;Oraz.HππOc.Oπp.Pact.Ka3ax.2:454.T.81,f·2.1972.Et OπyB.Ka3ax.H Cpeπ.A3HH 57. T. 17,f.3. 1975;V.Soest F1. Iran.122:238. 1977.--T.Ikonnikovii Schischk.1.C.29:736.507.1964.——T.Badachschan— icum Schischk.1.C.29:737.508.1964.

《Flora of China》 Vol. 20-21 (2011)
10. Taraxacum luridum G. E. Haglund, Bot. Not. 1938: 307. 1938.
红角蒲公英 hong jiao pu gong ying
Herbs 5-10 cm tall. Petiole usually greenish, seldom pinkish, ± narrowly winged; leaf blade mid-green to slightly bluish green, ± linear, 5-7(-8) × 0.6-0.9(-1.1) cm, ± subglabrous or glabrous, margin usually sinuate-dentate to pinnatilobed but often entire to subentire; lateral lobes 4-8 pairs, linear to linear-triangular, to 6 × 0.5-1.3 mm, usually patent, sometimes recurved or curved upward, margin ± entire; interlobes 5-10 mm, entire; terminal lobe often elongated, to 1.5 cm, sometimes not distinct, entire. Scapes greenish brown, subequaling leaves, sparsely arachnoid, later glabrescent. Capitulum 2-2.5 cm wide. Involucre 6-8 mm wide, base rounded. Outer phyllaries 8 or 9(-13), ± not imbricate, broadly ovate to ovate-lanceolate, outermost ones 4-5 × 2.7-3 mm and 2/5-1/2 as long as inner ones, appressed to loosely so, middle ones dark green and 0.8-1.5 mm wide, with a gradual transition into a pale whitish green or membranous 0.5-0.8(-1) mm border, margin glabrous to sparsely ciliate at apex, apex callose to corniculate; inner phyllaries 1-1.1 cm, ± corniculate below apex. Ligules flat; outer ligules outside striped greenish gray to pinkish gray, inside white; inner ligules pale yellowish at base but otherwise white. Stigmas pale grayish yellowish green. Anthers polliniferous; pollen grains irregular in size. Achene grayish straw-colored brown, (3.5-)3.8-4.2(-4.5) mm; body apically subsparsely spinulose, subgradually narrowing into a ± cylindric medium-thick (0.7-)0.9-1.2 mm cone, spinules coarse; beak 3-4.2 mm, ± thin. Pappus brownish pinkish white, 5-6 mm. Fl. summer. Agamosperm. 2n = 24.Subsaline meadows, along streams; 2800-5000 m. SW Xinjiang, S Xizang [India, Kyrgyzstan, Tajikistan].

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