栏目

长白蜂斗菜Petasites rubellus (J. F. Geme.) Toman

长白蜂斗菜Petasites rubellus (J. F. Geme.) Toman

别名:长白蜂斗叶;

科名:菊科 Compositae

属名:蜂斗菜属 Petasites

《中国植物志》第77(1)卷099页
  4.长白蜂斗菜 长白蜂斗叶(东北植物检索表)
  Petasites rubellus (J. F. Gemel.) Toman in Folia Geobot. et Phytotax. 7: 391. 1972. ——Tussilago rubella J. F. Gmelin. in Syst. Nat. ed 13, 2: 1725. ——Petasites saxatilis (Turcz.) Komar. in Acta Hort. Petrop. 25: 684. 1907; Kitam. in Mem. Coll. Sci. Kyoto Univ. Ser. B 16: 161. 1942; 刘慎谔, 东北植物检索表404. 1959; S. Y. Hu in Quart. Journ. Taiwan Mus. 20: 297. 1966. ——Nardosmia saxatilis Turcz. in Bull. Soc. Nat. Mosc. 1: 94. 1838, nomen; ibid. 19: 1846; Fl. baicdahur. 2: 4: 1856; Kuprian. Fl. URSS 26: 647. 1961. ——Nardosmia laevigata var. subfaeminea DC., Prodr. 5: 205. 1836. ——Tussilago saxatilis Turcz. ex DC., Prodr. 5: 205. 1836, pro syn.
  多年生草本,根状茎细长,平卧,有长纤维状根。茎单生,直立,高5-25厘米,不分枝,上部被蛛丝状毛。基生叶小,具长柄;叶片肾形或肾状心形,长3-5.5厘米,宽(4) 5-9厘米,顶端圆形,基部微心形,边缘有具小尖头波状粗齿,上面绿色,下面淡绿色,上面及沿脉被短粗毛,下面沿脉被疏卷柔毛,厚纸质,叶柄长3-10厘米,被密卷柔毛,基部稍扩大;茎生叶鳞片状,抱茎,卵状披针形,长1.5-2厘米,宽0.5-1厘米,顶端钝或稍尖,具平行脉,无毛,边缘具白色短缘毛,向上部渐小。头状花序6-9排成伞房状花序,具花序梗,花序梗长1-4(稀达6)厘米,纤细,具线形小苞片。总苞倒锥状,长8-10毫米,宽5-10毫米;总苞片2层,近等长,狭长圆形,宽1-1.5毫米,顶端钝,无毛或近无毛。雌花花冠白色,线形,长6-7毫米,顶端具短舌片,长1.5毫米,顶端具2-3细齿;两性花少数,不结果;花冠黄色,长9毫米,管部长3.5-4毫米,无毛,檐部钟状,5齿裂,裂片卵状长圆形,尖;花柱基部二浅裂,钝;花柱分枝棒状,顶端尖,被微毛。瘦果长圆形,长3-3.5毫米,顶端截形,基部收缩,无毛。冠毛白色,丰富,毛状,长9-11毫米。花果期5-7月。
  产吉林(长白山)。生于林下或林缘,海拔1800-2800米。俄罗斯西伯利亚和远东地区、蒙古、朝鲜北部也有分布。
形态特征:多年生草本,根状茎细长,平卧,有长纤维状根。茎单生,直立,高5--25厘米,不分枝,上部被蛛丝状毛。基生叶小,具长柄;叶片肾形或肾状心形,长3—5.5厘米,宽(4)5--9厘米,顶端圆形,基部微心形,边缘有具小尖头波状粗齿,上面绿色,下面淡绿色,上面及沿脉被短粗毛,下面沿脉被疏卷柔毛,厚纸质,叶柄长3--10厘米,被密卷柔毛,基部稍扩大;茎生叶鳞片状,抱茎,卵状披针形,长1.5—2厘米,宽0.5—1厘米,顶端钝或稍尖,具平行脉,无毛,边缘具白色短缘毛,向上部渐小。头状花序6—9排成伞房状花序,具花序梗,花序梗长1—4(稀达6)厘米,纤细,具线形小苞片。总苞倒锥状,长8—10毫米,宽5—10毫米;总苞片2层,近等长,狭长圆形,宽1一1.5毫米,顶端钝,无毛或近无毛。雌花花冠白色,线形,长6--7毫米,顶端具短舌片,长1.5毫米,顶端具2—3细齿;两性花少数,不结果;花冠黄色,长9毫米,管部长3.5—4毫米,无毛,檐部钟状,5卤裂,裂片卵状长圆形,尖;花柱基部二浅裂,钝;花柱分枝棒状,顶端尖,被微毛。瘦果长圆形,长3—3.5毫米,顶端截形,基部收缩,无毛。冠毛白色,丰富,毛状,长9—11毫米。花果期5—7月。
产地分布:产吉林(长白山)。生于林下或林缘,海拔1 800一:800米。俄罗斯西伯利亚和远 东地区、蒙古、朝鲜北部也有分布。
参考文献:Petasitesrubellus(J.F.Gemel.)TomaninFoliaGeobot.EtPhytotax.7:391.1972.——TussilagorubellaJ.F.Gmelin.InSyst.Nat.Ed13,2:1725.——Peta—sztessa~atilis(Turcz.)Komar.InActaHort.Petrop.25:684.1907;Kitam.InMere.Coil.Sci.KyotoUniv.Ser.B“:161.1942;刘慎谔,东北植物检索表404.1959;S.Y.HuinQuart.Joum。TaiwanMus.20:297.1966,——Nardosmiasax—atilisTurcz.InBull.Soc.Nat.Mosc.1:94.1838,nomen;ibid.19:1846;F1.Baic-dahur.2:4:1856;Kuprian.F1.URSS26:647.1961,——Nardosmialaevi—gatavar.SubfaemineaDC·,Prodr.5:205.1836.——TussilagosascatilisTurcz.ExDC·,Prodr.5:205.1836,prosyn.

《Flora of China》 Vol. 20-21 (2011)
Petasites rubellus  (J. F. Gmelin) Toman Folia Geobot. Phytotax. 7: 391. 1972.
长白蜂斗菜   chang bai feng dou cai
Tussilago rubella J. F. Gmelin, Syst. Nat., ed. 13[bis], 2: 1225. 1792; Nardosmia saxatilis Turczaninow; Petasites saxatilis (Turczaninow) Komarov.
Rhizomes repent, thin, with fibrous roots. Stem solitary, erect, 5-25 cm tall, simple, arachnoid in upper part. Basal leaves small, long petiolate; petiole 3-10 cm, densely crisped-pubescent, base slightly expanded; blade abaxially pale green, adaxially green, reniform or reniform-cordate, 3-5.5 × (4-)5-9 cm, thickly papery, with short, thick hairs on petiole and especially on veins abaxially, base slightly cordate, margin acutely toothed, teeth emarginate, apex rounded. Stem leaves scale-shaped, ovate-lanceolate, 1.5-2 × 0.5-1 cm, glabrous, shortly white ciliate on margin, parallel veined, basally amplexicaul, apically obtuse or slightly acute. Capitula 6-9, arranged in corymbs; peduncles 1-4(-6) cm, slender, with linear bractlets. Involucres conical, 8-10 × 5-10 mm; phyllaries biseriate, subequal, narrowly oblong, 1-1.5 mm wide, glabrous or nearly so, apically obtuse. Male florets few, sterile; corolla yellow, ca. 9 mm; tube 3.5-4 mm; limb campanulate, 5-denticulate, lobes ovate-oblong; style basally 2-fid, stigma branches clavate, apex acute, puberulent. Female florets white, 6-7 mm, shortly radiate, apically 2- or 3-denticulate. Achenes oblong, 3-3.5 mm, truncate, constricted at bases. Pappus of many fine bristles, white, 9-11 mm. Fl. and fr. May-Jul.
Alpine regions, adjacent forests, forest margins; 1800-2800 m. Jilin (Changbai Shan), Liaoning [Korea, Mongolia, Russia (Far East, Siberia)].

TOP