栏目

密毛紫菀Aster vestitus Franch.

密毛紫菀Aster vestitus Franch.

别名:金毛紫菀;灯盏花;察毛紫菀;

科名:菊科 Compositae

属名:紫菀属 Aster

《中国植物志》第74卷149页
  12. 密毛紫菀 图版42:1-7
  Aster vestitus Franch. in Journ. de Bot. 10: 378. 1896; Hand. -Mazz., Symb. Sin. 7: 1092. 1936; Griers. in Not. Roy. Bot. Gard, Edinb. 26: 99, 1964; S. Y. Hu in Quart, Journ. Taiwan Mus. 18: 305, 1969. ——Aster mairei Levl. in Fedde, Repert. Sp. Nov. 11: 307, 1912, syn. nov. ——Aster sherriffianus Hand. -Mazz. in Journ. Bot, 76: 285. 1939.
  多年生草本,根状茎粗壮,稀有短匍枝。茎直立,高50-130厘米,单生稀丛生,粗壮,上部有分枝,有稜及沟,被卷曲或开展的长密毛,上部杂有腺毛。叶密集;下部叶在花期枯落;中部叶长圆披针形,长4-11厘米,宽1-2.3厘米,基部楔形或近圆形,无柄,顶端尖或渐尖,全缘或上部有2-3对浅锯齿;上部叶小,线状披针形、长圆形或卵形;全部叶被密腺毛,下面灰绿色,被卷或开展的长毛,中脉在下面凸起,离基三出脉及侧脉3-4对。头状花序径2-3厘米,少数至数十个排列成复伞房状;花序梗长1-5厘米。总苞半球状,长5-6毫米,径8-10毫米;总苞片约3层,长4.5-5.5毫米,宽0.6-1.2毫米,覆瓦状排列,外层顶端尖,上部或全部草质,顶部常紫红色,下部革质,被腺和密毛;内层狭披针形,渐尖,上部草质,下部和边缘干膜质,仅有腺,有缘毛。舌状花20-30个,管部长1.5毫米,舌片白色或浅紫红色,长10-12毫米,宽1.5-2毫米;管状花黄色,长4.5毫米,管部长1.5毫米,裂片长1毫米;花柱附片长0.6毫米。冠毛1层,污白色或稍红色,有微糙毛。瘦果倒卵形,长2.5-3毫米,扁,两面各有1肋,被白绢毛,有时具腺。花果期9-12月。
  产于云南西北部和北部(昆明、宾川、漾濞、丽江、中甸、维西等)、四川南部(木里)及西藏南部(藏比、亚东)。生于高山及亚高山林缘、草坡、溪岸及沙地。海拔2200-3200米。也分布于不丹、锡金及缅甸北部。
  此种与耳叶紫菀 (A. auriculatus Franch.) 比较接近,但全株,特别叶下面被密卷毛而无抱茎的耳部。与叶苞紫菀 (A. indamellus Griers.) 的区别是此种的叶有较不显明的齿,且外层总苞片较狭小而非为叶状。A. mairei Levl. 曾经 Handel. -Mazzetti并入石生紫菀 (A. oreophilus Franch.),但与本种并无显著的区别,仅茎、花梗和叶下面沿中脉被较长而开展的长毛,至多只能作为一个变种。产于云南西北部(维西、丽江)。
形态特征:多年生草本,根状茎粗壮,稀有短匍枝。茎直立,高50一130厘米,单生稀丛生,粗壮,上部有分枝,有棱及沟,被卷曲或开展的长密毛,上部杂有腺毛。叶密集;下部叶在花期枯落;中部叶长圆披针形,长4—11厘米,宽1—2.3厘米,基部楔形或近圆形,无柄,顶端尖或渐尖,全缘或上部有2—3对浅锯齿;上部叶小,线状披针形、长圆形或卵形;全部叶被密腺毛,下面灰绿色,被卷或开展的长毛,中脉在下面凸起,离基三出脉及侧脉3—4对。头状花序径2—3厘米,少数至数十个排列成复伞房状;花序梗长1—5厘米。总苞半球状,长5—6毫米,径8—10毫米;总苞片约3层,长4.5—5.5毫米,宽0.6—1.2毫米,覆瓦状排列,外层顶端尖,上部或全部草质,顶部常紫红色,下部革质,被腺和密毛;内层狭披针形,渐尖,上部草质,下部和边缘干膜质,仅有腺,有缘毛。舌状花20—30个,管部长1.5毫米,舌片白色或浅紫红色,长10—12毫米,宽1.5—2毫米;管状花黄色,长4.5毫米,管部长1.5毫米,裂片长1毫米;花柱附片长0.6毫米。冠毛1层,污白色或稍红色,有微糙毛。瘦果倒卵形,长2.5—3毫米,扁,两面各有1肋,被白绢毛,有时具腺。花果期9—12月。
产地分布:产于云南西北部和北部(昆明、宾川、漾濞、丽江、中甸、维西等)、四川南部(木里)及西藏南部(藏比、亚东)。生于高山及亚高山林缘、草坡、溪岸及沙地。海拔2200—3200米。也分布于不丹、锡金及缅甸北部。
本种提示:此种与耳叶紫菀(A.AuriculatusFranch.)比较接近,但全株,特别叶下面被密卷毛而无抱茎的耳部。与叶苞紫菀(A.IndamellusGriers.)的区别是此种的叶有较不显明的齿,且外层总苞片较狭小而非为叶状。A.MaireiL6v1.曾经Handel.·Mazze·tti并入石生紫菀(A.OreophilusFranch.),但与本种并无显著的区别,仅茎、花梗和叶下面沿中脉被较长而开展的长毛,至多只能作为一个变种。产于云南西北部(维西、丽江)。
参考文献:AstervestitusFranch.InJourn.DeBot。10:378.1896;Hand.·Mazz·,Sy·mb.Sin.7:1092.1936;Griers.InNot.Roy.Bot.Gard,Edinb.26:99,1964;S.Y.HuinQuart,Journ.TaiwanMus.18:305,1969.——Astermaire6L6v1.InFedde,Repert.Sp·Nov.11:307,1912,syn.Nov.---AstersherriffianusHand.·Mazz.InJourn。Bot,76:285.1939.

《Flora of China》 Vol. 20-21 (2011)
Aster vestitus  Franchet J. Bot. (Morot). 10: 378. 1896.
密毛紫菀   mi mao zi wan
Aster mairei H. Léveillé; A. sherriffianus Handel-Mazzetti.
Herbs, perennial, 50-130 cm tall, rarely caespitose, rhizomatous. Stems erect-ascending, simple, reddish striate, villosulous, minutely long-stipitate glandular below leaves. Leaves cauline, gradually reduced upward, abaxially gray-green, adaxially green, abaxially tomentose, sometimes sparsely villous, densely minutely stipitate glandular, adaxially strigose, sparsely minutely stipitate glandular, margin serrate to serrulate, strigose-ciliate, midvein prominent abaxially, apex acute, mucronulate; lowest leaves withered by anthesis (unobserved); lower to upper leaves broadly and shortly petiolate (lower leaves) to sessile, ovate to elliptic or oblanceolate, 1.8-6 × 0.5-1.7 cm, base rounded or slightly auriculate to cuneate-rounded, sometimes subclasping; synflorescence leaf blade ovate to lanceolate, 1.3-2.5 × 0.4-0.7 cm, entire. Capitula 6-35 or more, in terminal corymbiform synflorescences; peduncles 10-35 mm, sparsely villosulous, densely minutely stipitate glandular (glands sometimes long stipitate); bracts absent or 1, oblanceolate, entire. Involucres broadly campanulate to hemispheric, 4-6 mm; phyllaries 3-seriate, unequal, distally green, distal margin and apex tip purple, abaxially glabrous, densely minutely stipitate glandular, base hardened, densely minutely stipitate glandular, midvein prominent, translucent; outer phyllaries linear-lanceolate, 3-4 × ca. 0.8 mm, margin narrowly scarious, eciliate, apex acute, mucronulate, proximally strigillose, sparsely long-stipitate glandular; middle and inner phyllaries oblong to lanceolate-oblong, 4.5-5.5 × 1.2-1.8 mm, margin broadly scarious, erose, eciliate, apex acuminate, erose. Ray florets 18-30, white or pale purple, lamina 5-9 × 1.5-2 mm, glabrous, eglandular; disk florets yellow, ca. 4.5 mm, limb campanulate, ca. 2.5 mm, base sparsely strigillose, sometimes sparsely minutely stipitate glandular, lobes erect to spreading, narrowly triangular, ca. 1.2 mm, glabrous, sparsely minutely stipitate glandular. Achenes obovoid, compressed, 2.5-3 mm, strigillose, sparsely minutely stipitate glandular, 2-ribbed. Pappus 3-seriate, reddish, of barbellate bristles; outermost bristles few, slender, 0.3-0.6 mm; inner bristles 3-3.5 mm, tapering; innermost bristles 4.2-4.7 mm, slightly clavate. Fl. and fr. Sep-Dec.
Alpine and subalpine forest margins, grasses, slopes, riverbanks, sandy places; 2200-3200 m. SW Sichuan, S Xizang, N and NW Yunnan [Bhutan, India (Sikkim), N Myanmar].

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