栏目

短舌紫菀Aster sampsonii (Hance) Hemsl.

短舌紫菀Aster sampsonii (Hance) Hemsl.

别名:客鸟尾;小黑药;山白菊;森氏紫菀;黑根;小儿还魂草;黑根紫菀;桑氏紫菀;短氏紫菀;

科名:菊科 Compositae

属名:紫菀属 Aster

《中国植物志》第74卷198页
  51. 短舌紫菀 桑氏紫菀(广州植物志)黑根紫菀(全国中草药汇编)图版50:6-10
  Aster sampsonii (Hce.) Hemsl. in Journ. Linn. Soc. 23: 415. 1888.——Heteropappus sampsonii Hce. in Journ. Bot. 5: 570. 1867.
  多年生草本,基部木质,有根出条及不定根。茎直立,高50-80厘米,挺直,有细沟,被开展或稍曲的短粗毛,中部以上有帚状分枝,下部有枯萎的叶柄残片。下部叶匙状长圆形,长2.5-7厘米,宽0.5-2厘米,下部渐狭成长柄,顶端钝,有小尖头,边缘有具小尖头的疏锯齿;中部叶椭圆形,长3-4厘米,宽0.5-1.5厘米,基部渐狭,无柄或有短柄,全缘或有1-2对锯齿;上部叶小,线形;全部叶上面被短糙毛,下面被短毛且有腺点,中部在下面凸起,有离基三出脉及侧脉。头状花序径0.8-1.5厘米,疏散伞房状排列;花序梗短或长1-4.5厘米,有渐转变为总苞片的钻形苞叶。总苞倒锥形,长4-5毫米,径5-8毫米;总苞片4层,覆瓦状排列,线状披针形,外层长2-3毫米,宽0.3毫米,细尖,被密短毛;内层长达5毫米,宽0.5毫米,顶端尖,边缘宽膜质,有缘毛。舌状花约十余个,管部长1.5毫米;舌片白色或浅红色,长4毫米,宽1.2毫米。管状花花冠长3.2毫米,管部长1.2毫米,裂片长1毫米,上部有腺;花柱附片长0.5毫米。冠毛白色,1层,较管状花花冠稍短,有多数微糙毛。瘦果长圆形,稍扁,长1.5-1.7毫米,一面有肋,被短密毛。花果期7-10月。
  产于广东、湖南等省。生于山坡草地或灌丛中。
  与白舌紫菀 (Aster baccharoides Steetz.) 接近,主要以总苞片狭披针形、顶端尖为区别。此种曾被列于狗娃花属 (Heteropappus) 中,但总苞片及花冠的构造与该属的构造有基本的区别。
形态特征:多年生草本,基部木质,有根出条及不定根。茎直立,高50一80厘米,挺直,有细沟,被开展或稍曲的短粗毛,中部以上有帚状分枝,下部有枯萎的叶柄残片。下部叶匙状长圆形,长2.5—7厘米,宽0.5—2厘米,下部渐狭成长柄,顶端钝,有小尖头,边缘有具小尖头的疏锯齿;中部叶椭圆形,长3—4厘米,宽0.5—1.5厘米,基部渐狭,无柄或有短柄,全缘或有1—2对锯齿;上部叶小,线形;全部叶上面被短糙毛,下面被短毛且有腺点,中部在下面凸起,有离基三出脉及侧脉。头状花序径o.8—1.5厘米,疏散伞房状排列;花序梗短或长1——4.5厘米,有渐转变为总苞片的钻形苞叶。总苞倒锥形,长4—5毫米,径5—8毫米;总苞片4层,覆瓦状排列,线状披针形,外层长2—3毫米,宽0.3毫米,细尖,被密短毛;内层长达5毫米,宽o.5毫米,顶端尖,边缘宽膜质,有缘毛。舌状花约十余个,管部长1.5毫米;舌片白色或浅红色,长4毫米,宽1.2毫米。管状花花冠长3.2毫米,管部长1.2毫米,裂片长1毫米,上部有腺;花柱附片长o.5毫米。冠毛白色,1层,较管状花花冠稍短,有多数微糙毛。瘦果长圆形,稍扁,长1.5—1.7毫米,一面有肋,被短密毛。花果期7一10月。
产地分布:产于广东、湖南等省。生于山坡草地或灌丛中。
本种提示:与白舌紫菀(AsterbaccharoidesSteetz.)接近,主要以总苞片狭披针形、顶端尖为区别。此种曾被列于狗娃花属(Heteropappus)中,但总苞片及花冠的构造与该属的构造有基本的区别。
参考文献:Astersampsonii(Hce.)Hemsl.InJourn.Linn.Soc.2Z:415,1888.——HeteropappussampsoniiHce.InJourn.Bot,5:570.1867。

《Flora of China》 Vol. 20-21 (2011)
Aster sampsonii  (Hance) Hemsley J. Linn. Soc., Bot. 23: 415. 1888.
短舌紫菀   duan she zi wan
Herbs, perennial, 30-97 cm tall, basally woody, rhizomatous. Stems erect, simple, finely striate (reddish or white), sparsely to densely villosulous, sparsely minutely stipitate glandular below leaves. Leaves cauline, gradually reduced upward, abaxially pale green, moderately scabridulous, strigose, minutely stipitate glandular, adaxially green, densely scabridulous, margin revolute, serrate to serrulate (teeth mucronulate), villosulous-ciliate, midvein prominent abaxially, apex acute, mucronate; lowest leaves (partly observed) withered by anthesis, sometimes marcescent, narrowly winged petiolate, smaller; lower to upper leaves long to shortly winged petiolate; blade ovate to linear-oblanceolate, 2-9.5 × 0.4-3.3 cm, base attenuate to cuneate; synflorescence leaves shortly winged petiolate, lanceolate, 0.9-2.5 × 0.3-0.5 cm. Capitula 7-38 in terminal, open corymbiform synflorescences, 0.8-1.5 cm in diam.; peduncles 9-45 mm, densely strigillose; bracts linear-lanceolate, entire, sometimes grading into phyllaries. Involucres campanulate, 4-6 mm; phyllaries 5- or 6-seriate, unequal, green apically, oblong, abaxially sparsely to moderately strigillose, apically minutely stipitate glandular, margin scarious, erose, purplish, villous-ciliate, midvein more pronounced distally, translucent, apex acute to obtuse, sometimes apiculate, erose, sometimes purplish; outer phyllaries 2-3 × 0.3-0.9 mm; middle phyllaries 4-5 × 1-1.1 mm, base ± hardened; inner phyllaries 6-7 × 0.5-1 mm. Ray florets 15-20, white or purplish, lamina 6-9 × 1.5-12 mm, glabrous, eglandular; disk florets yellow, ca. 6 mm, tube base flared (veins slightly marked), limb campanulate, ca. 3.5 mm, sparsely hairy, eglandular, lobes spreading, tip recurved, narrowly triangular, ca. 1.2 mm, glabrous, minutely stipitate glandular. Achenes narrowly obovoid, slightly compressed, 1.8-2 mm, sparsely strigillose, sparsely minutely stipitate glandular, 2-ribbed. Pappus 3-seriate, orangish; outermost series of scales few, whitish, linear, 0.3-1.2 mm; inner bristles 3-4 mm, acute; innermost bristles 4.5-5 mm, ± clavate. Fl. and fr. Jul-Oct.
● Grasslands or meadows on slopes, thickets; 500-1000 m. Guangdong, Guangxi, Hunan.

TOP