栏目

狭苞紫菀Aster farreri W. W. Sm. et J. F. Jeffr.

狭苞紫菀Aster farreri W. W. Sm. et J. F. Jeffr.

别名:漏庆;狭叶紫菀;狭苍紫菀;线叶紫菀;竹叶紫菀;

科名:菊科 Compositae

属名:紫菀属 Aster

《中国植物志》第74卷247页
  88. 狭苞紫菀
  Aster farreri W. W. Sm. et J. F. Jeffr. in Not. Bot. Gard. Edinb. 9: 78. 1926; Stapf. in Curtis’s Bot. Mag. t. 9223, 1928; Hand. -Mazz. Notizbl. Bot. Gard. u. Mus. Berl. -Dahl. 13: 69. 1937. et in Act. Hort. Gothob. 12: 222, 1938; S. Y. Hu in Quart. Journ. Taiwan Mus. 18: 182, 1965. ——Aster diptostephioides Benth. ssp. farreri (W. W. Sm. et J. F. Jeffr.) Onno, Biblioth. Bot. 106: 69. 1932. ——Aster diplostephioides Benth. ssp. yunnanenesis (Franch.) Onno var. delavayi (Franch.) Onno, l. c. 70, 1932, p. p. ——Aster nigrotinctus Ling in Contrib. Inst. Bot. Ac. Peip, 2: 461, 1934. ——Aster vilmorinii Franch. var. nigrotinctus (Ling) Ling l. c. 1935.——Erigeron farreri (W. W. Sm. et. J. F. Jeffr.) Botsch. in Not. Syst, Herb. Inst, Bot. Ac. Sc. URSS. 21: 341, 1961. ——Aster tibeticus "Fedtsch" Liu, Fl. Chihl. 164. 1927. non Hook, f. (1881).
  多年生草本,根状茎细长,颈部粗壮。茎直立,高30-60厘米,基部为枯叶残存的纤维状鞘所围裹,单生或丛生,或与莲座状叶丛丛生,有棱,下部被开展的长毛,上部常稍紫色,被密卷毛和疏长毛,通常不分枝,下部有较密而上部有疏生的叶。茎下部叶及莲座状叶狭匙形,下部渐狭成长柄,长5-13稀达22厘米,宽1.2-2.2厘米,顶端稍尖,全缘或有小尖头状疏齿;中部叶线状披针形,长7-13厘米,宽0.7-2厘米,顶端渐尖,基部稍狭或圆形而半抱茎;上部叶小,线形,细尖;全部叶质稍薄,上面被疏长伏毛,下面沿脉和边缘被长毛;中脉在下面稍凸起,侧脉显明。头状花序在茎端单生,径5-8厘米。总苞半球形,径2-2.4厘米;总苞片约2层,近等长,线形,长10-14毫米,宽1毫米,顶端渐细尖,外层被长毛,草质,内层几无毛,边缘常狭膜质。舌状花约100个或更多;舌片紫蓝色,长20-30毫米,宽约1毫米。管状花长约7毫米,管部长2毫米,上部黄色,被疏毛,裂片长1-1.5毫米。冠毛2层,外层极短,膜片状;内层白色或污白色,有与管状花花冠等长的微糙毛。瘦果长圆形,长3毫米,宽1-1.2毫米,一面有肋,被短粗毛,几无腺或下部近无毛。花期7-8月;果期8-9月。
  产于青海东部(湟源、海晏)、甘肃南部及东部(夏河、榆中、靖远、临潭、西固等)、山西(关帝山、五台山)、河北北部(小五台山)、也产于四川西部。海拔:3200-3400米。
  此种的总苞片狭长,常超出花盘、且无腺毛,叶极狭长,有时基部叶长达30厘米而宽仅1.2厘米,不难与重冠紫菀 (A. diplostephioides C. B. Clarke.) 及其邻种区别。此种的茎不分枝,极稀上部有一个短花枝。
形态特征:多年生草本,根状茎细长,颈部粗壮。茎直立,高30一60厘米,基部为枯叶残存的纤维状鞘所围裹,单生或丛生,或与莲座状叶丛丛生,有棱,下部被开展的长毛,上部常稍紫色,被密卷毛和疏长毛,通常不分枝,下部有较密而上部有疏生的叶。茎下部叶及莲座状叶狭匙形,下部渐狭成长柄,长5—13稀达22厘米,宽1.2—2.2厘米,顶端稍尖,全缘或有小尖头状疏齿;中部叶线状披针形,长7—13厘米,宽o.7--2厘米,顶端渐尖,基部稍狭或圆形而半抱茎;上部叶小,线形,细尖;全部叶质稍薄,上面被疏长伏毛,下面沿脉和边缘被长毛;中脉在下面稍凸起,侧脉显明。头状花序在茎端单生,径5—8厘米。总苞半球形,径2—2.4厘米;总苞片约2层,近等长,线形,长10一14毫米,宽1毫米,顶端渐细尖,外层被长毛,草质,内层几无毛,边缘常狭膜质。舌状花约100个或更多;舌片紫蓝色,长20—30毫米,宽约1毫米。管状花长约7毫米,管部长2毫米,上部黄色,被疏毛,裂片长l一1.5毫米。冠毛2层,外层极短,膜片状;内层白色或污白色,有与管状花花冠等长的微糙毛。瘦果长圆形,长3毫米,宽1—1.2毫米,一面有肋,被短粗毛,几无腺或下部近无毛。花期7—8月;果期8—9月。
产地分布:产于青海东部(湟源;海晏)、甘肃南部及东部(夏河、榆中、靖远、临潭、西固等)、山西(关帝山、五台山)、河北北部(小五台山)、也产于四川西部。海拔:3200—3400米。
本种提示:此种的总苞片狭长,常超出花盘、且无腺毛,叶极狭长,有时基部叶长达30厘米而宽仅1.2厘米,不难与重冠紫菀(A.DiplostephioidesC.B.Clarke,)及共邻种区别。此种的茎不分枝,极稀上部有一个短花枝。
参考文献:AsterfarreriW.W.Sm.etJ.F.Jeffr.InNot.Bot.G,ard.Edinb.9.78.1g26;Stapf.InCurtis’sBot,Mag.T.9223,1928;Hand.·Mazz.Notizbl.Bot.Gard.U.Mus.Berl.·Dahl.13:69.1937.EtinAct.Hort.Gothob.12:222,1938;S.Y.·HuinQuart.Journ.TaiwanMus.18:182,1965.--AsterdiplostephioidesBen·th.ssp·farreri(W.W.Sm,ecJ.F.Jetfr.)Onno,Biblioth.Bot.106:69。1932.---AsterdiplostephioidesBenth.Ssp·yunanenesis(Franch.)Onnovar.Delavayi(Franch,)Onno,1.C.70,1932,p·p,———-Asternigroti~ctusLinginContrib.Inst.Bot.Ac.Peip,2:461,1934.---AstervilmoriniiFranch,var.Nigr·otinctus(Ling)Ling1.C.1935.——Erigeronfarreri(·W.W,Sm.et.J。F.Jef·fr.)Borsch.InNot.Syst,Herb.Inst,Bot.Ac.Sc.URSS.21:341,1961.·——Astertibeticus“Fedtsch”Liu,FLChihl.164.1927.NonHook,f.(1881).

《Flora of China》 Vol. 20-21 (2011)
Aster farreri  W. W. Smith & Jeffrey Notes Roy. Bot. Gard. Edinburgh. 9: 78. 1916.
狭苞紫菀   xia bao zi wan
Aster diplostephioides (Candolle) C. B. Clarke subsp. farreri (W. W. Smith & Jeffrey) Onno; A. nigrotinctus Y. Ling; A. vilmorinii Franchet var. nigrotinctus (Y. Ling) Y. Ling; Erigeron farreri (W. W. Smith & Jeffrey) Botschantzev.
Herbs, perennial, 30-60 cm tall, sometimes caespitose; rhizome long, slender, sometimes adjacent rosettes present, sometimes collar clad in basal marcescent leaves. Stems erect, simple, sparsely to moderately villous, sparsely minutely stipitate glandular, densely so upward, leafy. Leaves basal and cauline, sparsely villous, eglandular, margin entire or sparsely serrulate, villous-ciliate, midvein abaxially prominent; basal leaves absent at anthesis; basal and lower cauline leaves long petiolate (petiole to 7 cm); blade oblanceolate to narrowly oblanceolate, 1.5-16(-22) × 0.7-2.3 cm, base attenuate, apex acute; middle cauline leaves linear-lanceolate, 7-13 × 0.7-2 cm, base rounded, subclasping to clasping, apex acuminate; upper leaves linear, ca. 2 × 0.1 cm, apex acute. Capitula terminal, solitary, 5-8 cm in diam. Involucres hemispheric, 2-2.4 cm in diam.; phyllaries 3-seriate, subequal, linear-lanceolate, 10-16 × 1-1.5 mm, often surpassing disk florets, membranous, margin narrowly scarious, erose, ciliate, multiveined, apex acuminate, spreading; outer phyllaries abaxially villous, eglandular; innermost phyllaries colorless, glabrate, tip villous. Ray florets 75-121, purplish blue or lilac, tube distally sparsely minutely stipitate glandular, lamina 17-30 × 1-1.2 mm; disk florets yellow, 6.5-7 mm, tube and proximal limb minutely stipitate glandular, limb narrowly funnelform, ca. 5 mm, sometimes sparsely hairy proximally, lobes erect, triangular, 0.7-1 mm. Achenes narrowly obovoid, 3-4 mm, sparsely to moderately strigillose, eglandular, 4-ribbed. Pappus 4-seriate; outermost series of few white scales 0.3-1 mm; bristles dirty white, barbellate; outer bristles slender, 2-4 mm; inner bristles 5-5.5 mm, acute; innermost bristles 6-8 mm, weakly clavate. Fl. Jul-Aug, fr. Aug-Sep.
● Subalpine grasslands or meadows, open slopes, open Picea woodlands, forest margins, Rhododendron and shrub thickets, roadsides; 1300-4100 m. SE Gansu, N Hebei, E Qinghai, Shanxi, W Sichuan.
Aster farreri is distinguished from A. diplostephioides by its narrow, eglandular phyllaries, often overtopping the disk florets, and very narrow leaves.Aster farreri is distinguished from A. diplostephioides by its narrow, eglandular phyllaries, often overtopping the disk florets, and very narrow leaves.

TOP