栏目

城口茴芹Pimpinella fargesii de Boiss.

城口茴芹Pimpinella fargesii de Boiss.

科名:伞形科 Umbelliferae

属名:茴芹属 Pimpinella

《中国植物志》第55(2)卷084页
  13. 城口茴芹(拉汉种子植物名称)图版30: 1-5
  Pimpinella fargesii de Boiss. in Bull. Herb. Boiss. 2 (2): 808. 1902; Wolff in Engl. Pflanzenr. 90 (Iv. 228): 279. 1927. ——Pimpinpella fargesii de Boiss. var. alba de Boiss. in Bull. Soc. Bot. France 56: 350. 1909. syn. nov.
  多年生草本,高0.4-1米。直根或须根。茎直立,中、上部分枝,无毛。基生叶有柄,长3-10厘米;叶片羽状分裂,裂片2-3对,下面一对有柄,长1-3厘米,宽1.5-3厘米,稀2回羽状分裂,裂片卵形或长卵形,长3-4厘米,宽1.5-3厘米,基部楔形或微心形,顶端长尖,边缘有锯齿;茎中、下部叶与基生叶同形;茎上部叶较小,无柄,叶片基部有膜质叶鞘,3裂,裂片线状披针形。通常无总苞,或偶有1片,线形;伞辐7-15,近等长,长2-3厘米;小总苞片1-5,线形,短于花柄;小伞形花序有花10-20;无萼齿;花瓣卵形、倒卵形,白色,基部楔形,顶端微凹,有内折小舌片;花柱基圆锥形,花柱长为花柱基的2-3倍,向两侧弯曲。果实卵球形,基部心形,微被柔毛,果棱不明显;每棱槽内有油管2-3,合生面油管4;胚乳腹面平直。花果期7-9月。
  产四川东部及西部、湖北西部。生于海拔500-3400米的沟边、林下或草坡上。模式标本采自四川城口。
  P. fargesii de Boiss. var. alba de Boiss. 和原种的模式产地均在四川城口县。根据描述,该变种与原种的主要区别在于该变种的花白色,而原种的花为红色,但从城口和邻近地区以及湖北的大量标本中,花皆为白色。H. Wolff 1927 年对原种的描述中,花为白色或红色,可见,花白色不能作为与原种的区别特征,故将该变种与原种合并。

《Flora of China》 Vol. 14 (2005)
Pimpinella fargesii  H. de Boissieu
城口茴芹   cheng kou hui qin
Plants perennial, 40–100 cm, generally glabrous. Rootstock short, thick, ca. 3 × 1.5 cm; roots fusiform. Stem solitary, stout, 3–4-branched. Basal petioles 10–15 cm; blade 1–2-pinnate; pinnae 2–3 pairs; ultimate segments ovate or ovate-lanceolate, 3–4 × 1.5–3 cm, margins serrate. Cauline leaves similar to the basal, smaller, sessile, 3-lobed, lobes lanceolate. Terminal umbels 3–8 cm across, lateral umbels smaller; bracts 0, occasionally 1, linear, like uppermost leaf; rays (7–)15–25, (1–)2–3.5 cm, ca. equal; bracteoles 1–5, linear, 2.5–4 mm, reflexed, nearly as long as pedicels; umbellules ca. 13 mm across, 10–20-flowered; pedicels 3–9 mm. Calyx teeth obsolete. Petals white, obovate or ovate, apex notched with incurved lobule. Stylopodium conic; styles ca. 2–4 × stylopodium, reflexed or spreading. Fruit ovoid, ca. 3 × 1.8 mm, base cordate, surface sparsely pubescent or glabrous; vittae 2–3 in each furrow, 4 on commissure. Seed face plane. Fl. Jul–Aug, fr. Aug–Oct.
Forest margins, grasslands, streamsides; 500–3400 m. W Hubei, Jiangxi, Sichuan.

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