栏目

瑞香缬草Valeriana daphniflora Hand.-Mazz.

瑞香缬草Valeriana daphniflora Hand.-Mazz.

别名:管花缬草;通经草;

科名:败酱科 Valerianaceae

属名:缬草属 Valeriana

《中国植物志》第73(1)卷036页
  7. 瑞香缬草(中国高等植物图鉴)图版12:1-2
  Valeriana daphniflora Hand. -Mazz. in Act. Hort. Gothob. 9: 179. 1934; 中国高等植物图鉴4: 332, 图6078. 1975. ——V. delavayi Franch. ined.; 中国高等植物图鉴4: 332, 图6077. 1975, nom. seminom. ——V. infundibulum Franch. ms. ined.
  植株高15-40厘米;根簇生,有时稍粗;茎纤细直立,不分枝,稍被短毛。茎基部叶圆形至宽椭圆形,不裂或基部有一对小裂片,叶片或中裂片全缘或顶部有不等疏齿;茎中上部叶卵形,长1.5-2厘米,宽0.8-1厘米,羽状分裂,裂片3-5,中裂片长1-1.2厘米,宽0.4-0.6厘米,大于侧裂片,裂片菱状卵形至线形,有不等疏齿,两面被疏毛或无毛;茎中下部叶有细长叶柄,向上柄渐短而至无柄。聚伞圆锥花序顶生,通常二歧分枝,枝细长,弧弓状上升,花疏,苞片纸质,细条形,最上部的苞片与果近等长。花冠粉红色,高脚碟形,花冠筒长4.5-6毫米,常为花冠裂片长度的4-5倍;雌雄蕊均伸出于花冠筒外。果卵状椭圆形,长1.5-2毫米,宽1.0毫米,有时被疏柔毛。花期8月,果期9月。
  产四川西南部、云南北部、西藏东南部。生于山坡草丛,海拔2600-3000米。模式标本采自云南大姚县白盐井。

《Flora of China》 Vol. 19 (2011)
Valeriana daphniflora  Handel-Mazzetti Acta Horti Gothob. 9: 179. 1934.
瑞香缬草   rui xiang xie cao
Plants 15-40 cm tall. Rhizomes reduced; roots 3-6, fascicled, 1.5-2 mm in diam. Stolons rarely present. Stems solitary, erect, simple, sparsely puberulent. Lowermost cauline leaves long petiolate; blade orbicular to broadly elliptic, 1-2 × 1-1.5 cm, undivided, entire or sparsely and irregularly serrate apically. Middle and upper cauline leaves petiolate to subsessile; blade ovate, 1.5-2 × 0.8-1 cm, pinnatifid; segments 3-7, glabrous or hispidulous on veins abaxially, margin irregularly serrate; terminal segment rhombic or elliptic, 1-1.2 × 0.4-0.6 cm; lateral segments smaller, linear-elliptic to linear. Inflorescence capitate at anthesis, 1.5-2.5 cm in diam., becoming lax and ca. 5 cm in diam. in fruit; bracts linear; bracteoles linear, subequal to achenes in length. Corolla rose or pink, tubular, 4.5-6 × ca. 1 mm; lobes ca. 1 mm. Stamens and style exserted. Achenes ovoid-ellipsoid, 1.5-2 × ca. 1 mm, glabrous or sparsely villous. Fl. (late Jul-)Aug, fr. Sep.
● Grassy slopes; 2600-3000(-4500) m. SW Sichuan, Xizang, NW Yunnan (Binchuan, Lijiang).

TOP