栏目

丽江紫菀Aster likiangensis Franch.

丽江紫菀Aster likiangensis Franch.

别名:肥儿草;

科名:菊科 Compositae

属名:紫菀属 Aster

《中国植物志》第74卷236页
  80. 丽江紫菀 肥儿草(丽江土名)图版60:4-6
  Aster likiangensis Franch. in Journ. de Bot. 10: 370. 1896; Hand. -Mazz. in Notizbl Bot. Gart. u. Mus. Berl. -Dahl. 13: 626, 1937 et in Act. Hort. Gothob. 12: 223. 1938: S. Y. Hu in Quart. Journ. Taiwan Mus. 18: 292. 1965. ——Aster likiangensis Franch. ssp. typicus Onno, Biblioth, Bot. 106: 72. 1932. ——Aster costei levl. in Bull. Ar. Geogr. Bot. 24: 14. 1915.——Aster asteroides (DC.) O. Ktze. ssp. costei (Levl.) Griers. in Not. Roy. Bot. Gard. Edinb. 26: 136. 1964.
  多年生草本,根状茎短,上端粗壮,有数个簇生的莱菔状向下渐细的块根。茎直立,高3-35厘米,纤细,单生或与莲座状叶丛丛生,常紫色,被开展的长毛和紫色腺毛,中部以上常无叶。基部叶密集,在花期生存,倒卵圆形,菱形或长圆形,基部急或渐狭成长或短柄,长1.5-7厘米,宽0.5-1.7厘米,近全缘,顶端急尖或圆形;中部叶卵圆形或线状披针形,无柄;全部叶上面被密或密的或近边缘较密的长毛,下面被密毛或仅沿脉被疏毛,有或稀无缘毛,有离基三出脉及2-3对侧脉。头状花序在茎端单生,径2.5-5厘米。总苞半球状,径1-2厘米;总苞片2-3层,近等长,披针形,长8-10毫米,宽2-3毫米,顶端急尖或渐尖,草质,紫绿色,背面及边缘有紫褐色腺毛,基部有长密毛。舌状花约30-50个,蓝紫色,稀浅红色;舌片长15-20毫米,宽2-3毫米,顶端尖,常有2齿;管状花长几达5毫米,上部紫褐色,有短腺毛或近无毛;管部长1-1.5毫米;裂片长1.5毫米;花柱附片0.5毫米。冠毛2层,外层短膜片状,白色;内层长4-5毫米,有白色或污白色微糙毛。瘦果长圆形,长达3毫米,被白色疏毛或绢毛。花果期6-8月。
  产于云南西北部(丽江、中甸、德钦等)、四川西南部(凉山、木里、九龙、雷波)及西藏东南部。生于高山草甸、开旷坡地、河谷、及泥炭沼泽地。海拔3500-4500米。在不丹也有分布。模式采于云南。
  此种与星舌紫菀 (Aster asteroides (DC.) O. Ktze.) 显然接近,曾被视为该种的亚种,但头状花序及总苞常较大,总苞片较宽,管状花上部紫褐色,有或无短腺毛,冠毛浅红褐色或污白色。有一变型 f. polianthus Ling, f. nov. 管状花花冠裂片被白色长节毛,产于西藏东部(波密)。生于高山草甸上,海拔4200米。全草治小儿疳积,牙痛。
形态特征:多年生草本,根状茎短,上端粗壮,有数个簇生的莱菔状向下渐细的块根。茎直立,高3—35厘米,纤细,单生或与莲座状叶丛丛生,常紫色,被开展的长毛和紫色腺毛,中部以上常无叶。基部叶密集,在花期生存,倒卵圆形,菱形或长圆形,基部急或渐狭成长或短柄,长1.5—7厘米,宽0.5—1.7厘米,近全缘,顶端急尖或圆形;中部叶卵圆形或线状披针形,无柄;全部叶上面被密或密的或近边缘较密的长毛,下面被密毛或仅沿脉被疏毛,有或稀无缘毛,有离基三出脉及2—3对侧脉。头状花序在茎端单生,径2.5—5厘米。总苞半球状,径1—2厘米;总苞片2—3层,近等长,披针形,长8—10毫米,宽2—3毫米,顶端急尖或渐尖,草质,紫绿色,背面及边缘有紫褐色腺毛,基部有长密毛。舌状花约30—50个,蓝紫色,稀浅红色;舌片长15—20毫米,宽2—3毫米,顶端尖,常有2齿;管状花长几达5毫米,上部紫褐色,有短腺毛或近无毛;管部长1一l.5毫米;裂片长1.5毫米;花柱附片o.5毫米。冠毛2层,外层短膜片状,白色;内层长4—5毫米,有白色或污白色微糙毛。瘦果长圆形,长达3毫米,被白色疏毛或绢毛。花果期6—8月。
产地分布:产于云南西北部(丽江、中甸、德钦等)、四川西南部(凉山、木里、九龙、雷波)及西藏东南部。生于高山草甸、开旷坡地、河谷、及泥炭沼泽地。海拔3500—4500米。在不丹也有分布。模式采于云南。
本种提示:此种与星舌紫菀(Asterasteroides(DC.)O.Ktze.)显然接近,曾被视为该种的亚种,但头:伏花序及总苞常较大,总苞片较宽,管状花上部紫褐色,有或无短腺毛,冠毛浅红褐色或污白色。有一变型f·polianthusLing,f.Nov.管状花花冠裂片被白色长节毛,产于西藏东部(波密)。生于高山草甸上,海拔4200米。全草冶小儿疳积,牙痛。
参考文献:AsterlikiangensisFraneh.InJourn.DeBot.10:370.1896;Hand.·Mazz。InNotizblBot.Gart,u.Mus.Berl.·Dahl.15:626,1937etinAct.Hort.Gothob.12:223,1938:S.Y,HuinQuart.Journ.TaiwanMus.18:292.1965.———-Asterli·kiangensisFranch.Ssp·typicusOnno,Biblioth,Bot.106:72。1932.———AsterCOStei16v1.InBull.Ar.G60gr.Bot.24:14.1915.--Asterasteroides(DC.)O.Ktze.Ssp·costei(L6v1.)Griers.InNot.Roy.Bot.Gard.Edinb.26:136.1964.

《Flora of China》 Vol. 20-21 (2011)
Aster likiangensis  Franchet J. Bot. (Morot). 10: 370. 1896.
丽江紫菀   li jiang zi wan
Aster asteroides (Candolle) Kuntze subsp. costei (H. Léveillé) Grierson; A. costei H. Léveillé; A. likiangensis subsp. costei (H. Léveillé) Onno.
Herbs, perennial, 3-20 cm tall, scapiform, sometimes caespitose; rhizomes short, thick; roots tuberoid near ground surface. Stems erect, simple, usually ± purplish, villosulous to villous (crosswalls often purple), proximally sparsely to distally densely minutely purplish stipitate glandular. Leaves basal and cauline; cauline leaves abruptly reduced, sparsely to moderately villosulous, sparsely minutely purple stipitate glandular, margin entire or remotely serrate to serrulate, ciliate, often 3-veined; basal leaves present at anthesis, long (petiole to 4 cm) or shortly petiolate; blade ovate to oblong or oblanceolate, 0.5-3.5 × 0.2-2.2 cm, base attenuate, apex acute to obtuse; middle cauline leaves sessile, ovate or obovate to linear-lanceolate, 0.8-2 × 0.1-0.6 cm. Capitula terminal, solitary. Involucres hemispheric, 6-7 mm in diam.; phyllaries 2- or 3-seriate, subequal, oblong to lanceolate or linear-lanceolate, 8-12 × 1.5-3 mm, abaxially densely purple villous proximally to sparsely so distally, sparsely proximally to densely distally minutely purplish stipitate glandular, membranous, margin narrowly scarious, purple apically, purple villous-ciliate, purple minutely stipitate glandular, multiveined, apex acute to acuminate, tip twisted, purple. Ray florets 12-55, bluish to lavender-purple, lamina 11-21 × 1.5-3 mm, glabrous, eglandular; disk florets yellow, sometimes purplish brown distally, 4-5 mm, tube 1-1.5 mm, glabrate, limb funnelform, 3.5-4 mm, lobes erect, triangular, 0.5-1 mm, glabrous, sparsely minutely stipitate glandular. Achenes (immature) narrowly obovoid, ca. 3 mm, sparsely strigillose, eglandular, 2-ribbed. Pappus (immature) 2-seriate, straw-colored; outermost series of few broad scales ca. 1 mm; inner series of sometimes purplish, barbellate bristles 3.5-4 mm. Fl. and fr. Jun-Aug.
Alpine meadows, wet open slopes, valleys, mixed shrubs, marshy places; 3500-4500 m. SW Sichuan, SE Xizang, NW Yunnan [Bhutan].
Aster likiangensis is closely related to A. asteroides and has been regarded as a subspecies of it by Grierson (Notes Roy. Bot. Gard. Edinburgh 26: 67-163. 1964). It is distinguished by the purple disk floret lobes that are stipitate glandular.Aster likiangensis is closely related to A. asteroides and has been regarded as a subspecies of it by Grierson (Notes Roy. Bot. Gard. Edinburgh 26: 67-163. 1964). It is distinguished by the purple disk floret lobes that are stipitate glandular.

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