栏目

硬叶蓝刺头Echinops ritro Linn.

硬叶蓝刺头Echinops ritro Linn.

别名:漏芦;新疆蓝刺头;准噶尔蓝刺头;southern globethistle;

科名:菊科 Compositae

属名:蓝刺头属 Echinops

《中国植物志》第78(1)卷006页
  3.硬叶蓝刺头(东北林学院植物研究室汇刊)图版9:4-5
  Echinops ritro L., Sp. Pl. 815, 1753, quoad β.: Trautv., Diss. Echin. 23, 1833; Ldb., Fl. Alt. 4: 44, 1833 et Fl. Ross. 2: 654, 1845-1846: Bobr. in Fl. URSS 27: 30, 1962; Shih in Bull. Bot. Labor. North.-Eastern Forc. Inst. 5: 65, 1979——Echinopsritro L. β. tenuifolius DC., Prodr. 6: 524, 1837——Echinops tauricus Willd. ex Ldb., Fl. Alt. 4: 44, 1833——Echinops. tenuifolius Fisch. ex Schkurh., Handb. 3: 181, 1808, nom. ——Echinops acaule…Gmel. Fl. Sib. 2: 102, 1749.
  多年生草本。高20-60厘米。茎单生或少数茎成簇生,通常上部分枝,少有不分枝的。全部茎枝白色或灰白色,被稠密或密厚的蛛丝状绵毛。基生叶与下部茎叶有长或短柄,叶片全形长椭圆形、长倒披针形或线状长椭圆形,长8-20厘米,宽2-8厘米,羽状深裂或几全裂,侧裂片5-8对,椭圆形或披针形,边缘及顶端三角形刺齿或针刺,向基部的侧裂渐小,基部侧裂片针刺状;中上部茎叶与茎生叶及下部茎叶同形或披针形,无柄,基部扩大半抱茎,羽状浅裂或半裂,侧裂片三角形,顶端及边缘有针刺或刺齿,或叶为二回羽状分裂,全形椭圆形或长椭圆形,一回为全裂,二回为深裂,二回侧裂片披针形或长披针形,顶端及边缘有针刺或刺齿。全部叶质地坚硬,革质,两面异色,上面绿色,无毛,或有稀疏蛛丝毛,下面白色或灰白色,被密厚的蛛丝状绵毛。复头状花序单生茎枝顶端,而植株有2-7个复头状花序,或单生茎端,直径3.5-4.5厘米。头状花序长1.2-1.7厘米。基毛长3-4毫米,长为总苞长度的1/5-1/4。总苞片20-21个,龙骨状,外层倒披针形,上部椭圆形扩大,褐色,边缘有短缘毛,缘毛软骨质,顶端软骨质短渐尖;中层长椭圆形或倒披针形,长1.3-1.5厘米,中部以上有开展的长缘毛,顶端针刺状长渐尖;内层苞片稍短,顶端芒状齿裂,中部以下常粘合。全部总苞片外面无毛。小花蓝色,5深裂,裂片线形,花冠管外面有腺点。瘦果倒圆锥状,长5.5毫米,被褐色的顺向贴伏的稠密长直毛,遮盖瘦果。冠毛量杯状,长1.2毫米,冠毛膜片线形,边缘糙毛状,中部以下结合。花果期7-8月。
  分布新疆(阿尔泰山与天山)。生于山坡砾石地,海拔1200-2400米。苏联中亚及西伯利亚地区、伊朗、中欧、东欧都有分布。
  这是一个多型性的种。叶分裂式样有变化。阿尔泰山区的植株,叶通常羽状分裂,裂片宽大,上面被稀疏的蛛丝毛,天山地区的植株,叶二回羽状分裂,叶上面无毛。
形态特征:多年生草本。高20一60厘米。茎单生或少数茎成簇生,通常上部分枝,少有不分枝的。全部茎枝白色或灰白色,被稠密或密厚的蛛丝状绵毛。基生叶与下部茎叶有长或短柄,叶片全形长椭圆形、长倒披针形或线状长椭圆形,长8—20厘米,宽2—8厘米,羽状深裂或几全裂,侧裂片5—8对,椭圆形或披针形,边缘及顶端三角形刺齿或针刺,向基部的侧裂渐小,基部侧裂片针刺状;中上部茎叶与茎生叶及下部茎叶同形或披针形,无柄,基部扩大半抱茎,羽状浅裂或半裂,侧裂片三角形,顶端及边缘有针刺或刺齿,或叶为二回羽状分裂,全形椭圆形或长椭圆形,一回为全裂,二回为深裂,二回侧裂片披针形或长披针形,顶端及边缘有针刺或刺齿。全部叶质地坚硬,革质,两面异色,上面绿色,无毛,或有稀疏蛛丝毛,下面白色或灰白色,被密厚的蛛丝状绵毛。复头状花序单生茎枝顶端,而植株有2一7个复头状花序,或单生茎端,直径3.5—4.5厘米。头状花序长1.2—1.7厘米。基毛长3—4毫米,长为总苞长度的l/5—1/4。总苞片20—21个,龙骨状,外层倒披针形,上部椭圆形扩大,褐色,边缘有短缘毛,缘毛软骨质,顶端软骨质短渐尖;中层长椭圆形或倒披针形,长1.3—1.5厘米,中部以上有开展的长缘毛,顶端针刺状长渐尖;内层苞片稍短,顶端芒状齿裂,中部以下常粘合。全部总苞片外面无毛。小花蓝色,5深裂,裂片线形,花冠管外面有腺点。瘦果倒圆锥状,长5.5毫米,被褐色的顺向贴伏的稠密长直毛,遮盖瘦果。冠毛量杯状,长1.2毫米,冠毛膜片线形,边缘糙毛状,中部以下结合。花果期7一8月。
产地分布:分布新疆(阿尔泰山与天山)。生于山坡砾石地,海拔1200—2400米。苏联中亚及西伯利亚地区、伊朗、中欧、东欧都有分布。
本种提示:这是一个多型性的种。叶分裂式样有变化。阿尔泰山区的植株,叶通常羽状分裂,裂片宽大,上面被稀疏的蛛丝毛,天山地区的植株,叶二回羽状分裂,叶上面无毛。
参考文献:Eehinops ritro L·,Sp.P1.815,1753;quoad β.;Trautv.,Diss.Echin. 23,1833; Ldb., F1. Alt. 4: 44,1833 et F1. Ross.2:654,1845—1846:Bobr.In F1.URSS 27: 30,1962;Shih in Bull.Bot.Labor.North.—Eastern Forc.Inst.5:65,1979-- Echinops ritro L. β.Tenuifolius DC·,Prodr. 6:524,1837---Echinops tauricus Willd.Ex Ldb., F1. Alt.4:44,1833——Echinops tenuifolius Fisch.Ex Schkurh·,Handb. 3:181,1808, nom.---Echinops acaule..Gmel.F1.Sib.2:102,1749.

《Flora of China》 Vol. 20-21 (2011)
Echinops ritro  Linnaeus Sp. Pl. 2: 815. 1753.
硬叶蓝刺头   ying ye lan ci tou
Echinops ritro var. tenuifolius (Fischer ex Schkuhr) Candolle; E. tenuifolius Fischer ex Schkuhr.
Herbs 20-60 cm tall, perennial. Stems solitary or tufted, whitish to grayish white, unbranched or apically branched, densely cobwebby to lanate. Leaves leathery, abaxially whitish to grayish white and densely cobwebby to thickly lanate, adaxially green and glabrous or sparsely cobwebby. Basal and lower cauline leaves petiolate; leaf blade elliptic, oblanceolate, or linear-elliptic, 8-20 × 2-8 cm, pinnatipartite or subpinnatisect; proximal segments transformed into spines; distal segments elliptic to lanceolate, 5-8 pairs, with triangular, spiny, and spine-tipped teeth. Middle and upper cauline leaves similar but sessile, sometimes bipinnatisect. Pseudocephalia corymbose, rarely solitary, 3.5-4.5 cm in diam. Capitula 1.2-1.7 cm. Phyllaries 20 or 21, abaxially glabrous; outermost phyllaries oblanceolate, 3-4 mm, 1/5-1/4 as long as involucre, distal portion broadly elliptic, cartilaginous, margin shortly ciliate, and apex acuminate; middle phyllaries elliptic to oblanceolate, 1.3-1.5 cm, margin long patent ciliate in distal half, apex spinulose acuminate; inner phyllaries shorter. Corolla blue, tube gland-dotted outside. Achene ca. 5.5 mm, hairs brown. Pappus scales linear, ca. 1.2 mm, connate in proximal half. Fl. and fr. Jun-Aug. 2n = 30, 32.
Gravelly places on mountain slopes; 400-2400 m. N Xinjiang [Kazakhstan, Mongolia, Russia, Turkmenistan; SW Asia, Europe].
Several subspecies were described from the European part of the species range. The Chinese plants possibly belong to Echinops ritro subsp. ruthenicus (M. Bieberstein) Nyman (E. ruthenicus M. Bieberstein).Several subspecies were described from the European part of the species range. The Chinese plants possibly belong to Echinops ritro subsp. ruthenicus (M. Bieberstein) Nyman (E. ruthenicus M. Bieberstein).

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