栏目

直立百部Stemona sessilifolia (Miq.) Miq

直立百部Stemona sessilifolia (Miq.) Miq

别名:百奶;百部子;山百芋;百条根;百部;百部草;闹虱药;婆妇草;药虱药;野天门冬;百部袋;蔓生百部;百部胆;一窝虎;

科名:百部科 Stemonaceae

属名:百部属 Stemona

《中国植物志》第13(3)卷256页
  2.直立百部(中药志)图版62:1
  Stemona sessilifolia (Miq.) Miq., Prol. Fl. Jap. 386. 1867; Franch. et Savat. , Enum. Pl. Jap. 2: 92. 1879; C. H. Wright in Journ. Linn. Soc. Bot. 32: 942. 1896; Schltr. in Notizbl. Bot. Gart. Berlin 9 : 193. 1924; 中国高等植物图鉴5: 420. 图7670. 1976; 江苏植物志 (上册) : 345. 1977; Tsi in Act. Phytotax. Sin. 16 (1) : 43. 1978. ——Roxburghia sessilifolia Miq. , Ann. Mus. Bot. Lugd. -Bat. 2: 211. 1865 66. ——Stemona erecta C. H. Wright in Kew Bull. 117. 1895.
  半灌木。块根纺锤状,粗约1厘米。茎直立,高30-60厘米,不分枝,具细纵棱。叶薄革质,通常每3-4枚轮生,很少为5或2枚的,卵状椭圆形或卵状披针形,长3.5-6厘米,宽1.5-4厘米,顶端短尖或锐尖,基部楔形,具短柄或近无柄。花单朵腋生,通常出自茎下部鳞片腋内;鳞片披针形,长约8毫米;花柄向外平展,长约1厘米,中上部具关节;花向上斜升或直立;花被片长1-1.5厘来,宽2-3毫米,淡绿色;雄蕊紫红色;花丝短;花药长约3.5毫米,其顶端的附属物与药等长或稍短,药隔伸延物约为花药长的2倍;子房三角状卵形。蒴果有种子数粒。花期3-5月,果期6-7月。
  产浙江、江苏、安徽、江西、山东、河南等省。常生于林下,也见于药圃栽培。日本引入栽培。模式标本采自日本。
  根药用,与百部同。

《Flora of China》 Vol. 24 (2000)
Stemona sessilifolia  (Miquel) Miquel
直立百部   zhi li bai bu
Roxburghia sessilifolia Miquel, Ann. Mus. Bot. Lugduno-Batavi 2: 211. 1866; Stemona erecta C. H. Wright.
Subshrubs. Roots ca. 1 cm thick. Stems erect, simple, 30--70 cm, ribbed. Leaves 2--5-whorled, shortly petiolate or subsessile; leaf blade obovate- or ovate-elliptic or ovate-lanceolate, 3.5--6 × 1.5--4 cm, base cuneate, apex shortly acute. Inflorescences borne in scale axils at base of stem, 1-flowered; pedicel 1--1.5 cm, articulate near or above middle; bracts scalelike, ca. 8 mm. Perianth segments pale green, ovate-lanceolate, 10--15 × 2--4 mm. Stamens purple, shorter than perianth or only slightly so; filaments 2--4 mm, stout; anthers ca. 3.5 mm; appendages adherent, adaxial one flat, broad, 5--7 mm. Capsule (from Japan) ovoid, 7--9 × 4--6 mm, 1- or 2-seeded. Fl. Mar--May, fr. Jun--Jul.
* Mountain slopes. Anhui, Fujian, Henan, Hubei, Jiangsu, Jiangxi, Shandong, Zhejiang [?Japan].
The roots are used medicinally.
Also see LI En-Xiang & FU Cheng-Xin. 2007. A new synonym of Stemona sessilifolia (Stemonaceae). Acta Phytotax. Sin. 45: 399-402, in which the authors treated S. shandongensis D. K. Zang as synonymous with this taxon.

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