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华北前胡Peucedanum harry-smithii Fedde ex Wolff

华北前胡Peucedanum harry-smithii Fedde ex Wolff

别名:毛白花前胡;

科名:伞形科 Umbelliferae

属名:前胡属 Peucedanum

《中国植物志》第55(3)卷162页
  26. 华北前胡(新拟)毛白花前胡(内蒙古植物志)
  Peucedanum harry-smithii Fedde ex Wolff in Fedde, Repert. Sp. Nov. 33. 247. 1933. ——Peucedanum praeruptorum Dunn subsp. hirsutiusculum Y. C. Ma 内蒙古植物志 4: 198. 1979, Syn. Nov.
形态特征:多年生草本,高(30)60—100厘米。根颈粗短,径4—10毫米,木质化,皮层灰棕色或暗褐色,存留多数枯鞘纤维;根圆锥形,常有数个分枝。茎圆柱形,径0.5—1厘米,有纵长细条纹突起形成浅沟,沟纹向上部愈明显,髓部充实,下部有白色绒毛,上部分枝绒毛更多。基生叶具柄,叶柄通常较短,长0.5—5厘米,一年生苗的叶柄较长,可长至10厘米,叶柄基部具卵状披针形叶鞘,外侧被绒毛,边缘膜质;叶片轮廓为广三角状卵形,三回羽状分裂或全裂,长10—25厘米,第一回羽片有柄,末回裂片为菱状倒卵形,长卵形以至卵状披针形,基部截形以至楔形,边缘1—3钝齿或锐齿,长0.5—2(—4)厘米,宽0.8—1.5(—3)厘米,上表面主脉突起,疏生短毛,下表面主脉及网状脉均显著突起,粗糙,密生短硬毛,干后带灰蓝色;茎生叶向上逐渐简化,无柄,叶鞘较宽,末回裂片更加狭窄。复伞形花序顶生和侧生,通常分枝较多,花序直径2.5—8厘米,果期达10—12厘米;无总苞片或有1至数片,早落,线状,披针形,长约5毫米;伞辐8—20,长1—3厘米,不等长,内侧被短硬毛;小伞形花序有花L2—20,花柄粗壮,不等长,有短毛;小总苞片6—10余,披针形,先瑞长渐尖,边缘膜质,大小不等,比花柄短,外侧密生短毛;萼齿狭三角形,显著;花瓣倒卵形,白色,小舌片内曲,内侧有乳突状极短毛,外侧有白色稍长毛;花柱短,弯曲,花柱基圆锥形。果实卵状椭圆形,长4—5毫米,宽3—4毫米,密被短硬毛;背棱线形突起,侧棱呈翅状;棱槽内油管3—4,合生面油管6—8。花期8—9月,果期9—10月。
产地分布:产内蒙古(大青山、卓资山、凉城)、山西(兴县、离石、中阳、孝义、临县、太谷、岢岚、芮城、夏县、蒲县)、河北(易县、小五台山、恒山、南和、涿鹿、邢台、阜平)、北京(房山)、河南(桐柏、登封、禹县、灵宝、洛宁、伊川)、陕西(阳平关、周至)、甘肃(文县)、四川(广元、剑阁、万源、安县)。生长于海拔600—2600米的山坡林缘,山谷溪边或草地。模式标本采自山西(Chieh—hsiuh-Distr.)(HarrySmithn.7609)。
参考文献:Peucedanumharry—smithiiFeddeexWolffinFedde,Repert.Sp.Nov.33.247.1933.——PeucedanumpraeruptorumDunnsubsp.hirsutiusculumY.C.Ma内蒙古植物志4:198.1979,Syn.Nov.

《Flora of China》 Vol. 14 (2005)
Peucedanum harry-smithii  Fedde ex H. Wolff
华北前胡   hua bei qian hu
Plants (30–)60–100 cm. Stem white tomentose, especially above, with fibrous collar. Leaf blade triangular-ovate, ternate-2-pinnate; ultimate segments rhombic-obovate or ovate, 1–4 × 1.2–3 cm, adaxially sparsely pubescent, abaxially roughened, densely pubescent, gray-green. Synflorescence much branched; umbels 2.5–8(–16) cm across; bracts absent or few, linear, ca. 5 mm, deciduous; rays 8–15(–22), 1–3(–10) cm, unequal, inner faces hispid, outer faces glabrous; bracteoles 6–10, lanceolate, unequal, shorter than flowers, densely pubescent; umbellules 12–20-flowered. Calyx teeth small, triangular. Petals white, adaxially finely papillose, abaxially white pubescent. Styles longer than stylopodium. Fruit ovoid-ellipsoid, 4–5 × 3–4 mm, densely hispid; dorsal ribs somewhat prominent, lateral ribs winged, wings ca. 1/3 width of body, thin; vittae 3–4 in each furrow, 6–8 on commissure. Fl. and fr. Aug–Oct.
Forest margins, valleys, river banks, gaps among rocks in dry valleys, waste places; 300–2600 m. SE Gansu, Hebei, S and W Henan, S Nei Mongol, S Shaanxi, C and NE Shanxi, NE Sichuan.

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