栏目

琥珀千里光Senecio ambraceus Turcz. ex DC.

琥珀千里光Senecio ambraceus Turcz. ex DC.

别名:大花千里光;陶如格-给其根那;东北千里光;

科名:菊科 Compositae

属名:千里光属 Senecio

《中国植物志》第77(1)卷285页
  48.琥珀千里光 大花千里光(内蒙古植物志),东北千里光 图版63: 7-12
  Senecio ambraceus Turcz. ex DC. Prodr. 6: 348. 1838; Turcz. Fl. Baic. -Dahur. 2(2): 89. 1856; Forbes et Hemsl. in Journ. Linn. Soc, Bot. 23: 450. 1888; Komar. in Acta Hort. Petrop. 25: 706. 1907; Hand. -Mazz. in Acta Hort. Gothob. 12: 288. 1938; Kitam. in Mem. Coll. Sc. Kyoto Univ. Ser. B 16: 250. 1942, et in Journ. Jap. Bot. 21: 55. 1947; Schischk. Fl. URSS 26; 715. 1961; S. Y. Hu in Quart. Journ. Taiwan Mus. 21: 33. 1968; Koyama in Mem. Fac. Sc. Kyoto Univ. Ser. Biol. 2 (2): 153. 1969;中国高等植物图鉴4: 568.图6550. 1975;内蒙古植物志6: 166. 1982; C. Jeffrey et Y. L. Chen in Kew Bull. 39(2): 411. 1984;黄土高原植物志5: 361. 1989; 河北植物志3: 137. 1991; 辽宁植物志下册; 555. 246: 6-10. 1992. ——Senecio ambraceus Turn. ex DC. var. glaber Kitam. in Acta Phytotax. Geobot. 6: 275. 1937, et in Mem. Coll. Sc. Kyoto Univ. Ser. B, 16: 250. 1942; 内蒙古植物志 (二版) 4: 685. 1993. ——Senecio manshuricus Kitam. in Journ. Jap. Bot. 21: 55. 1947; S. Y. Hu in Quart. Journ. Taiwan Mus. 21: 130. 1968; Koyama in Mem. Fac. Sc. Kyoto Univ. Ser. Biol. 2 (2): 155. 1969; 秦岭植物志1(5): 310. 图222. 1985. ——Senecio argunensis auct. non Turcz.: Debeaux in Acta Soc. Linn. Bodeaux 31: 224. 1876, ——Senecio jacobaea L. var. granditorus auct. non Turcz. ex DC.: Korsch. in Acta Hort. Petrop. 12: 358. 1892.
  多年生根状茎草本,根状茎短,木质,具多数纤维状根。茎单生,直立,高45-100厘米,被疏蛛丝状柔毛或近无毛,不分枝或上部有花序枝。基生叶在花期枯萎,具柄,倒卵形,钝,具锯齿状齿,较下部通常大头羽状细裂;下部茎叶具柄,全形倒卵状长圆形,长6-12厘米,宽达4厘米,顶端钝,羽状深裂,顶生裂片不明显,侧生裂片5-8对,长圆形,具不规则齿或细裂,上部无毛,下面被疏柔毛或无毛,纸质;中部茎叶无柄,羽状深裂或羽状全裂,侧裂片长圆状线形,钝至尖,开展或斜升,具齿至深细裂,基部通常有撕裂状耳;上部叶渐小,羽状裂或有粗齿,线形,近全缘。头状花序有舌状花,少数至多数,排列成通常较开展的顶生伞房花序;花序梗长1.5-6厘米,直立或斜上,有疏蛛丝状柔毛或变无毛,有苞片和数个线形或线状钻形,长3-5毫米的小苞片。总苞宽钟状至半球形,长7-8毫米,宽6-10毫米,具外层苞片;苞片2-6,线形;总苞片13-15,狭长圆形,长7-8毫米,宽1.5-2毫米,渐尖,上端有髯毛,草质,边缘狭干膜质,具明显3脉,背面无毛。舌状花13-14,管部长4.5毫米;舌片黄色,长圆形,长12毫米,宽3-3.5毫米,顶端钝,有3细齿,具4脉;管状花多数;花冠黄色,长6毫米,管部长2.5毫米,檐部漏斗状;裂片卵状三角形,长0.7毫米,尖,上端有乳头状毛。花药长1.8毫米,基部有耳,附片卵状披针形,花药颈部向基部明显膨大。花柱分枝长1毫米,顶端截形,有乳头状毛。瘦果圆柱形,长3毫米,舌状花的瘦果无毛,管状花的瘦果被疏柔毛,稀全部无毛;冠毛长6毫米,淡白色,全部小花有冠毛。花期8-9月。
  产黑龙江、吉林、辽宁、河北、山东、陕西、甘肃、河南。生于草坡。朝鲜、俄罗斯、蒙古也有。模式采自俄罗斯西伯利亚东部及我国河北。
形态特征:多年生根状茎草本,根状茎短,木质,具多数纤维状根。茎单生,直立,高45—100厘米,被疏蛛丝状柔毛或近无毛,不分枝或上部有花序枝。基生叶在花期枯萎,具柄,倒卵形,钝,具锯齿状齿,较下部通常大头羽状细裂;下部茎叶具柄,全形倒卵状长圆形,长6—12厘米,宽达4厘米,顶端钝,羽状深裂,顶生裂片不明显,侧生裂片5—8对,长圆形,具不规则齿或细裂,上部无毛,下面被疏柔毛或无毛,纸质;中部茎叶无柄,羽状深裂或羽状全裂,侧裂片长圆状线形,钝至尖,开展或斜升,具齿至深细裂,基部通常有撕裂状耳;上部叶渐小,羽状裂或有粗齿,线形,近全缘。头状花序有舌状花,少数至多数,排列成通常较开展的顶生伞房花序;花序梗长1.5—6厘米,直立或斜上,有疏蛛丝状柔毛或变无毛,有苞片和数个线形或线状钻形,长3—5毫米的小苞片。总苞宽钟状至半球形,长7—8毫米,宽6—10毫米,具外层苞片;苞片2—6,线形;总苞片13—15,狭长圆形,长7—8毫米,宽1.5—2毫米,渐尖,上端有髯毛,草质,边缘狭干膜质,具明显3脉,背面无毛。舌状花13—14,管部长4.5毫米;舌片黄色,长圆形,长12毫米,宽3—3.5毫米,顶端钝,有3细齿,具4脉;管状花多数;花冠黄色,长6毫米,管部长2.5毫米,檐部漏斗状;裂片卵状三角形,长0.7毫米,尖,上端有乳头状毛。花药长1.8毫米,基部有耳,附片卵状披针形,花药颈部向基部明显膨大。花柱分枝长1毫米,顶端截形,有乳头状毛。瘦果圆柱形,长3毫米,舌状花的瘦果无毛,管状花的瘦果被疏柔毛,稀全部无毛;冠毛长6毫米,淡白色,全部小花有冠毛。花期8—9月。
产地分布:产黑龙江、吉林、辽宁、河北、山东、陕西、甘肃、河南。生于草坡。朝鲜、俄罗斯、蒙古也有。模式采自俄罗斯西伯利亚东部及我国河北。
参考文献:Senecio ambraceus Turcz.Ex DC.Prodr.6:348.1838;Turcz.F1.Baic.—Dahur.2 (2):89.1856;Forbes etHemsl.inJourn.Linn.Soc.Bot.23:450.1888;Komar. inActaHort.Petrop.25:706.1907;Hand,—Mazz.inActa Hort.Gothob.12:288.1938;Kitam.In Mere.Coll.Sc.Kyoto Univ.Ser.B 16:250. 1942,et in Journ. Jap.Bot.21:·55. 1947;Schischk.Fl,URSS 26;715. 1961;S.Y.Hu in Quart, Journ.TaiwanMus.21:33.1968;KoyamainMere.Fac.Sc.KyotoUniv.Ser.Bi— 01.2(2):153.1969;中国高等植物图鉴4:568.图6550.1975;内蒙古植物志6: 166.1982;巳JeffreyetY.L.CheninKewBull.39(2):411.1984;黄土高原植 物志5:361.1989;河北植物志3:137.1991;辽宁植物志下册;555.246:6—10. 1992.——$enecio ambraceus Turcz.Ex DC.var.Glaber Kitarn.In Acta Phytotax. Geobot.6:275.1937,et in Mem.Coll.Sc.Kyoto Univ,Ser.B,16:250.1942; 内蒙古植物志(二版)4:685.1993.——Seneciomanshuricus Kitam.inJohm.J印. Bot.21:55.1947;S.Y.HuinQHart.JOHITI.TaiwanMus.21:130.1968;Koya— mainMere.Fac.Sc.KyotoUniv.Ser.Bi01.2(2):155.1969;秦岭植物志1(5): 310.图222.1985.——$enecio argunensis auct.Non Turcz.:Debeaux in Acta Soc. Linn.Bodeaux 31:224.1876,——Seneciojacobaea L.Var.Grand2刀OFfS auct.Non Turcz.exDC.:Korsch.inActa Hort.Petrop.12:358.1892.

《Flora of China》 Vol. 20-21 (2011)
49. Senecio ambraceus Turczaninow ex Candolle, Prodr. 6: 348. 1838.
琥珀千里光 hu po qian li guang Jacobaea ambracea (Turczaninow ex Candolle) B. Nordenstam; Senecio ambraceus var. glaber Kitamura; S. manshuricus Kitamura.
Herbs, perennial, rhizomatous. Stem solitary, erect, 45-100 cm tall, sparsely arachnoid-pubescent or subglabrous, simple, branching into synflorescence. Basal leaves mostly withered by anthesis, petiolate; blade obovate, margin serrate-dentate, usually lyrate-pinnately lobulate in lower part, apex obtuse. Lower stem leaves petiolate; blade obovate-oblong, 6-12 × to 4 cm, papery, abaxially sparsely minutely pubescent or glabrous, adaxially glabrous, apex obtuse, margin deeply pinnatisect, with indistinct terminal lobe and 10-16 oblong, irregularly dentate or lobulate lateral lobes. Median stem leaves sessile, basally usually laciniate-auriculate, deeply pinnatisect or pinnatipartite, with oblong-linear, obtuse to acute, dentate to deeply lobulate spreading or ascending lateral lobes. Upper leaves smaller, pinnately lobed, coarsely dentate, or linear and subentire. Capitula radiate, few to rather numerous, arranged in a usually rather spreading terminal compound corymb; peduncles 1.5-6 cm, erect or ascending, sparsely arachnoid-pubescent, glabrescent, bracteate, with a few linear or linear-subulate, 3-5 mm bracteoles. Involucres broadly campanulate to hemispheric, 7-8 × 6-10 mm, calyculate; bracts of calyculus 2-6, linear; phyllaries 13-15, narrowly oblong, 7-8 × 1-2 mm, herbaceous, glabrous, margin narrowly scarious, apically acuminate and bearded. Ray florets 13 or 14; corolla tube ca. 4.5 mm; lamina oblong, ca. 12 × 3-3.5 mm, 4-veined, apically obtuse, 3-denticulate. Disk florets many; corolla yellow, ca. 6 mm, with ca. 2.5 mm tube and funnelform limb; lobes ovate-triangular, ca. 0.7 mm, apically acute, papillose. Anthers ca. 1.8 mm, basally auriculate, appendages ovate-lanceolate; antheropodia distinctly dilated toward base. Style branches ca. 1 mm. Achenes cylindric, ca. 3 mm, glabrous in ray florets, sparsely pubescent in disk florets, rarely all glabrous. Pappus whitish, ca. 6 mm, present in all florets. Fl. Aug-Sep, fr. Sep-Oct.Grassy places, forest margins; 500-1400 m. Gansu, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong [Korea, Mongolia, Russia (Altai, Far East, E Siberia)].

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