栏目

橙舌狗舌草Tephroseris rufa (Hand.-Mazz.) B. Nord.

橙舌狗舌草Tephroseris rufa (Hand.-Mazz.) B. Nord.

别名:红舌狗舌草;橙红狗舌草;橙红狗舍草;红舌;

科名:菊科 Compositae

属名:狗舌草属 Tephroseris

《中国植物志》第77(1)卷151页
  10.橙舌狗舌草 图版32: 7-13
  Tephroseris rufa (Hand. -Mazz.) B. Nord. in Opera Bot. 44: 45. 1978; C. Jeffrey et Y. L. Chen in Kew Bull. 39 (2): 277. 1984; 黄土高原植物志5: 352.图版63: 5-7. 1989; 横断山区维管植物下册2090. 1993.青海植物志3: 418. 1996. ——Senecio rufus Hand. -Mazz. in Acta Hort. Gothob. 12: 291. 1938; S. Y. Hu in Quart. Journ. Taiwan Mus. 21: 141. 1968;西藏植物志4: 818. 1985.——Senecio fammeus Turcz. ex DC. var. rufus (Hand. -Mazz.) Z. Y. Zhang et Y. H. Guo in Bull. Bot. Res. 3(1): 136. 1983; 秦岭植物志1 (5): 305. 1985.
  多年生草本,根状茎缩短,直立或斜升,具多数纤维状根。茎单生,直立,高9-60厘米,不分枝,下部绿色或紫色,被白色棉状绒毛,或常多少脱毛。基生叶数个,莲座状,具短柄,在花期生存,卵形,椭圆形或倒披针形,长2-10厘米,宽1.5-3厘米,顶端钝至圆形,基部楔状狭成叶柄,全缘或具疏小尖齿,具羽状脉,纸质,两面初时被疏蛛丝状绒毛,后变无毛;叶柄长0.5-3厘米,具宽或狭翅,基部扩大;下部茎叶长圆形或长圆状匙形;中部茎叶无柄,长圆形或长圆状披针形,长3-6厘米,宽0.5-1厘米,顶端钝,基部扩大且半抱茎,向上部渐小,上部茎叶线状披针形至线形,急尖,两面被疏蛛丝状毛,脱毛至近无毛,杂有疏至密柔毛。头状花序辐射状,或稀盘状,2-20排成密至疏顶生近伞形状伞房花序;花序梗长1-4.5厘米,被密至疏蛛丝状绒毛及柔毛,基部具线形苞片或无苞片。总苞钟状,长6-7毫米,宽7-10毫米,无外层苞片;总苞片20-22,褐紫色或仅上端紫色,披针形至线状披针形,宽1-1.5 毫米,顶端渐尖,草质,外面被密至疏蛛丝状毛及褐色柔毛至变无毛。舌状花约15,管部长5毫米,舌片橙黄色或橙红色,长圆形长约20毫米,宽2.5-3毫米,顶端具3细齿,具4脉;管状花多数,花管橙黄色至橙红色,或黄色而具裂片橙黄色,长7-8毫米,长3.5-4毫米,檐部漏斗状,裂片卵状披针形,长1.2毫米,尖,具乳头状毛。花药长2.5毫米,基部钝,附片卵状披针形。瘦果圆柱形,长3毫米,无毛或被柔毛;冠毛稍红色,长3.5-4毫米。
形态特征:多年生草本,根状茎缩短,直立或斜升,具多数纤维状根。茎单生,直立,高9—60厘米,不分枝,下部绿色或紫色,被白色棉状绒毛,或常多少脱毛。基生叶数个,莲座状,具短柄,在花期生存,卵形,椭圆形或倒披针形,长2—10厘米,宽1.5—3厘米,顶端钝至圆形,基部楔状狭成叶柄,全缘或具疏小尖齿,具羽状脉,纸质,两面初时被疏蛛丝状绒毛,后变无毛;叶柄长0.5—3厘米,具宽或狭翅,基部扩大;下部茎叶长圆形或长圆状匙形;中部茎叶无柄,长圆形或长圆状披针形,长3—6厘米,宽0.5—1厘米,顶端钝,基部扩大且半抱茎,向上部渐小,上部茎叶线状披针形至线形,急尖,两面被疏蛛丝状毛,脱毛至近无毛,杂有疏至密柔毛。头状花序辐射状,或稀盘状,2—20排成密至疏顶生近伞形状伞房花序;花序梗长1--4.5厘米,被密至疏蛛丝状绒毛及柔毛,基部具线形苞片或无苞片。总苞钟状,长6—7毫米,宽7—10毫米,无外层苞片;总苞片20--22,褐紫色或仅上端紫色,披针形至线状披针形,宽1—1.5毫米,顶端渐尖,草质,外面被密至疏蛛丝状毛及褐色柔毛至变无毛。舌状花约15,管部长5毫米,舌片橙黄色或橙红色,长圆形长约20毫米,宽2.5—3毫米,顶端具3细齿,具4脉;管状花多数,花管橙黄色至橙红色,或黄色而具裂片橙黄色,长7—8毫米,长3.5—4毫米,檐部漏斗状,裂片卵状披针形,长1.2毫米,尖,具乳头状毛。花药长2.5毫米,基部钝,附片卵状披针形。瘦果圆柱形,长3毫米,无毛或被柔毛;冠毛稍红色,长3.5--4毫米。
产地分布:产青海(玉树、柴达木、海源、查多)、西藏(索县、察隅、波密、鲁郎)、甘肃。
本种提示:橙舌狗舌草(原变种) var. Rufa Seneciointegrifolius(L.)Clakrv.Subsp.Capitatus(Wahlenb)Cur.Var.Auran— tiacus(Hoppeex Willd.)Cuf.Gmelinii Cuf.In Repert,Sp.Nov.Beih.70:26. 1933,p.P.,quoad Pratt 569,excl.Type Senecio integrifolius(L.)Clairv.Sub— Sp.capitatus(Wahlenb)Cuf.Var.Aurantiacus(Hoppe ex Willd.)Cur.F. Pseudo- campestris(Retz.)Briq.Et Cavill Var.Pratensis(Jacq.)Neilr.Pseudo-pratensis Cuf. In Rpert.Beih.70:60.1933,p.Min.p.Exd.Type.
参考文献:Tephroseris rufa(Hand.-Mazz.)B.Nord.inOperaBot.44:45.1978;C.Jef-freyetY.L CheninKewBull,39(2):277.1984;黄土高原植物志5:352.图版 63:5—7. 1989;横断山区维管植物下册2090. 1993. 青海植物志3:418. 1996.--$enecio rufus Hand.—Mazz.inActaHort,Gothob.12:291.1938;S.Y. Huin Quart.Jourrl.TaiwanMus.21:141.1968;西藏植物志4:818.1985.—— $enecio flammeux Turcz.exDC.Var. Rufus (Hand.—Mazz.)Z.Y.ZhangetY.H. GuoinBull.Bot.Res.3(1):136.1983;秦岭植物志1(5):305.1985.

《Flora of China》 Vol. 20-21 (2011)
10. Tephroseris rufa (Handel-Mazzetti) B. Nordenstam, Opera Bot. 44: 45. 1978.
橙舌狗舌草 cheng she gou she cao
Herbs, rhizomatous. Stem solitary, erect, green or purplish in lower part, 9-60 cm tall, white floccose-tomentose, often ± glabrescent. Radical leaves several, present at anthesis, rosulate, shortly petiolate; petiole 0.5-3 cm, broadly to narrowly winged, basally expanded; blade ovate, elliptic, or oblanceolate, 2-10 × 1.5-3 cm, papery, both surfaces at first sparsely arachnoid-tomentose, glabrescent, pinnately veined, base cuneate-attenuate into petiole, margin entire or remotely mucronulate-dentate, apex obtuse to rounded. Lower stem leaves oblong or oblong-spatulate; median leaves sessile, oblong or oblong-lanceolate, 3-6 × 0.5-1 cm, progressively smaller upward, base expanded and subamplexicaul, apex obtuse; upper leaves linear-lanceolate to linear, both surfaces sparsely arachnoid and glabrescent to subglabrous, and sparsely to densely pilose, apex acute. Capitula radiate, less often discoid, 2-20 arranged in dense to lax terminal subumbelliform corymbs; peduncles 1-4.5 cm, densely to sparsely white arachnoid-tomentose, and pilose, linear-bracteate at base, bracteolate or not. Involucres campanulate, 6-7 × 7-10 mm, not calyculate; phyllaries 20-22, wholly fulvous-purple or purple only at apex, lanceolate to linear-lanceolate, 1-1.5 mm, herbaceous, densely to sparsely arachnoid and fulvous pilose to glabrescent, apically acute-acuminate. Ray florets ca. 15, corolla tube ca. 5 mm; lamina yellow, 4-veined, 3-denticulate. Disk florets many; corolla orange to orange-red or yellow with orange lobes, 7-8 mm, with 3.5-4 mm tube and funnelform limb; lobes ovate-lanceolate, ca. 1.2 mm, apically acute, papillose. Anthers ca. 2.5 mm, basally obtuse, appendages ovate-lanceolate. Achenes cylindric, ca. 3 mm, glabrous or pubescent. Pappus somewhat rubescent, 3.5-4 mm. Fl. Jun-Aug.● Montane meadows, slopes, roadsides; 2600-4000 m. Gansu, Hebei, Qinghai, Shaanxi, Shanxi, NW Sichuan, NE Xizang.

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