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镰叶前胡Peucedanum falcaria Turcz.

镰叶前胡Peucedanum falcaria Turcz.

科名:伞形科 Umbelliferae

属名:前胡属 Peucedanum

《中国植物志》第55(3)卷159页
  24.镰叶前胡(新拟)图版70
  Peucedanum falcaria Turcz. in Bull. Sac. Nat. Mosc. 5: 192. 1832; Schischk. in Komarov, Fl. URSS. 17: 184. 1951; Grub. Key Vascul. Pl. Mongol. 188. 1982.
  多年生草本,高40-60厘米,全株光滑。根颈短,存留有短小枯鞘纤维;根细长圆锥形,黄褐色。茎单一,通常不分枝,直立,有细条纹轻微突起。基生叶少数,有短柄,基部具披针形叶鞘;叶片轮廓为长卵形或椭圆形,一一二回羽状全裂,末回裂片5-10片,线状披针形或稍镰刀状弯曲,淡灰绿色,长1-3.5厘米,宽1-3毫米;茎生叶少数,向上逐渐简化,较小,无柄,叶鞘披针形或卵状披针形,边缘膜质,基部抱茎。复伞形花序顶生和腋生,直径3-6厘米,总苞片无或1-3片,细小,锥形;伞辐7-12,不等长;小伞形花序有花15-20,花柄不等长;小总苞片10-13,披针状线形,不等长,边缘膜质,比花柄短;萼齿三角状针形,尖锐;花瓣宽卵形,顶端微凹,有内折的小舌片,长约1.5毫米;花柱基圆锥形,暗紫红色,花柱延长,弯曲。果实倒卵形或广椭圆形,先端较宽,长5-6毫米,宽4-4.5毫米,果棱丝状突起,侧棱翅状,宽约1毫米;每棱槽内有油管3,合生面油管4-6。花期7月,果期8月。
  产新疆(巴里坤)。生长于干旱草原,海拔1900米左右。蒙古和苏联西伯利亚也有分布。模式标本产蒙古。
形态特征:多年生草本,高40—60厘米,全株光滑。根颈短,存留有短小枯鞘纤维;根细长圆锥形,黄褐色。茎单一,通常不分枝,直立,有细条纹轻微突起。基生叶少数,有短柄,基部具披针形叶鞘;叶片轮廓为长卵形或椭圆形,二回羽状全裂,末回裂片5—10片,线状披针形或稍镰刀状弯曲,淡灰绿色,长1—3.5厘米,宽1—3毫米;茎生叶少数,向上逐渐简化,较小,无柄,叶鞘披针形或卵状披针形,边缘膜质,基部抱茎。复伞形花序顶生和腋生,直径3—6厘米,总苞片无或1—3片,细小,锥形;伞辐7—12,不等长;小伞形花序有花15—20,花柄不等长;小总苞片10—13,披针状线形,不等长,边缘膜质,比花柄短;萼齿三角状披针形,尖锐;花瓣宽卵形,顶端微凹,有内折的小舌片,长约1.5毫米;花柱基圆锥形,暗紫红色,花柱延长,弯曲。果实倒卵形或广椭圆形,先端较宽,长5—6毫米,宽4—4.5毫米,果棱丝状突起,侧棱翅状,宽约1毫米;每棱槽内有油管3,合生面油管4—6。花期7月,果期8月。
产地分布:产新疆(巴里坤)。生长于干旱草原,海拔1900米左右。蒙古和苏联西伯利亚也有分布。模式标本产蒙古.
参考文献:Turcz.inBull.Soc.Nat.Mosc.5:192.1832;Schischk.inKomarov,Fl.URSS.17:184.1951:Grub.KeyVascul.PlMong01.188.1982.

《Flora of China》 Vol. 14 (2005)
Peucedanum falcaria  Turczaninow
镰叶前胡   lian ye qian hu
Plants 40–60 cm, completely glabrous. Stem solitary, usually unbranched, thinly fluted. Basal leaves few; petioles short, sheathing throughout, scarious-margined; leaf blade long-ovate or elliptic, 1–2-pinnate/pinnatisect; pinnae 2–4 pairs, remote; ultimate segments linear-lanceolate, often slightly falcate, 10–35 × 1–3 mm, glaucous-green. Stem leaves few, reduced upwards, blade usually 3-parted. Umbels 3–6 cm across; bracts absent or 1–2, subulate, caducous; rays 7–12, 2.5–4 cm, unequal, glabrous; bracteoles 10–13, lanceolate-linear, unequal, shorter than flowers, scarious-margined; umbellules 15–20-flowered; pedicels unequal. Calyx teeth triangular-lanceolate, acute. Petals white. Stylopodium deep purplish-red; styles longer than stylopodium. Fruit obovoid or ovoid, 5–6 × 4–4.5 mm; dorsal ribs prominent, lateral ribs winged, wings ca. 1 mm, ca. 1/3 width of body, thin; vittae 3 in each furrow, 4–6 on commissure. Fl. Jul, fr. Aug.
Dry grassy slopes; ca. 1900 m. NE Xinjiang (Barkol) [N Mongolia, Russia (Siberia)].

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