栏目

谷生茴芹Pimpinella valleculosa K. T. Fu

谷生茴芹Pimpinella valleculosa K. T. Fu

别名:六叶蒿;

科名:伞形科 Umbelliferae

属名:茴芹属 Pimpinella

《中国植物志》第55(2)卷113页
  39. 谷生茴芹 图版43: 6-10
  Pimpinella valleculosa K. T. Fu, 秦岭植物志1 (3): 405, 457. 1981.
  多年生草本,高0.5-1米。直根,长10-15厘米,径约0.5厘米,有支根。茎直立,有细条纹,无毛,绿色或微带紫色,自下部向上分枝。基生叶和茎下部叶有柄,长3-12厘米,叶鞘小,三角形;叶片三出式3-4回羽状分裂;茎中部和上部叶与下部叶同形,向上逐渐简化,无柄或有短柄,叶片三出式2-3回羽状分裂,最上部叶无柄,羽状分裂或3裂,全部叶的末回裂片都呈线形,长0.5-2.5厘米,宽1-2毫米。无总苞片;伞辐6-10,不等长,长1-2.5厘米;小总苞片3-7,线形,与花柄近等长或短于花柄;小伞形花序有花6-13,花柄不等长;萼齿明显;花瓣卵形、宽倒卵形,白色,基部楔形,顶端微凹,有内折小舌片;花柱基短圆锥形,表面有瘤状突起;花柱较花柱基长2-3倍。果实长圆状卵形,无毛,果棱线形;每棱槽内油管3,合生面油管6;胚乳腹面平直。花果期7-11月。
  产甘肃东南部、陕西南部、四川东北部、湖北东部。生于海拔450-1200米的路边、山谷荫蔽处或草坡上。模式标本采自陕西户县。
  本种的主要特征是:基生叶和茎下部叶三出式3-4回羽状分裂,末回裂片线形;萼齿明显;果实长圆状卵形,无毛,每棱槽内油管多数。

《Flora of China》 Vol. 14 (2005)
Pimpinella valleculosa  K. T. Fu
谷生茴芹   gu sheng hui qin
Plants perennial, 50–100 cm, glabrous. Root cylindrical, 10–15 × ca. 0.5 cm. Stem purplish. Basal petioles 3–12 cm; blade 3–4-pinnate; ultimate segments linear, 5–25 × 1–2 mm. Cauline leaves similar to basal, 1-pinnate or 3-lobed. Umbels 5–10 cm across; bracts absent; rays 6–10, 1–2.5 cm, unequal; bracteoles 3–7, linear, 3–4 mm, ca. equal to or shorter than pedicels; umbellules 5–15 mm across, 6–13-flowered; pedicels 4–6 mm. Calyx teeth conspicuous, acute or subulate, ca. 0.3 mm. Petals white, apex with incurved lobule. Stylopodium short conic; styles 2–3 × stylopodium, recurved. Fruit oblong-ovoid, 2.5–3 × 1.5–2 mm, glabrous; vittae 3 in each furrow, 6 on commissure. Seed face plane. Fl. Jul–Aug, fr. Sep–Nov.
Shaded valleys, grassy slopes; 400–1200 m. SE Gansu, E Hubei, S Shaanxi, NE Sichuan.

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