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薄毛委陵菜Potentilla inclinata Vill.

薄毛委陵菜Potentilla inclinata Vill.

别名:ashy cinquefoil;灰毛委陵菜;

科名:蔷薇科 Rosaceae

属名:委陵菜属 Potentilla

《中国植物志》第37卷306页
  57.薄毛委陵菜 图版46:9
  Potentilla inclinata Vill. Hist. Pl. Dauph 3: 567. 1789; P. W. Ball et al. Fl. Europ. 2: 41. 1968. ——P. canescens Bess. Fl. Galic. 1:380. 1809; Juzep. in Fl. URSS 10: 147. Pl. 10. f. 4. 1941.
  多年生草本。根粗壮,圆柱形。花茎直立或上升,高12-40厘米,被长柔毛,短柔毛及稀被绒毛,基生叶为5(-7)出掌状复叶,开花后常枯死,叶柄被长柔毛,短柔毛及稀疏绒毛;茎生叶与基生叶相似,惟叶片形小,、叶柄较短至无柄;小叶片倒卵长圆形或倒卵披针形,顶端圆钝,基部楔形,边缘有均匀粗锯齿5-7(-12),齿顶端急尖或圆钝,上面绿色,伏生疏柔毛,下面被灰色绒毛,成熟后逐渐脱落变薄;基生叶托叶膜质,褐色,外被长柔毛,茎生叶托叶草质,绿色,卵披针形,全缘或有1-2锯齿,下面被绒毛及长柔毛。伞房状或圆锥状聚伞花序,多花,疏散,花梗长1-1.5厘米,外被绒毛及少数长柔毛;花直径约1厘米;萼片三角披针形至长圆卵形,顶端急尖至渐尖,副萼片带状披针形,顶端急尖,比萼片短稀近等长,外面被长柔毛及短柔毛;花瓣黄色,卵形,顶端微凹或几圆形,比萼片略长;花;柱近顶生,基部膨大,柱头略为扩大。瘦果表面有脉纹。花果期6-9月。
  产我国新疆。生山坡湿地、河漫滩,海拔1000-1300米。中欧、南欧至苏联中亚地区均有分布。
  本种与银背委陵菜P. argentea L.相近似,惟后者小叶片锯齿较少(2-5),下半部全缘,叶边明显反卷,下面密被白色绒毛,是其异点。
形态特征:多年生草本。根粗壮,圆柱形。花茎直立或上升,高12--40厘米,被长柔毛,短柔毛 及稀被绒毛,基生叶为5(--7)出掌状复叶,开花后常枯死,叶柄被长柔毛,短柔毛及稀疏, 绒毛;茎生叶与基生叶相似,惟叶片形小,叶柄较短至无柄;小叶片倒卵长圆形或倒卵披针 形,顶端圆钝,基部楔形,边缘有均匀粗锯齿5--7(--12),齿顶端急尖或圆钝,上面绿色, 伏生疏柔毛,下面被灰色绒毛,成熟启逐渐脱落变薄;基生叶托叶膜质,褐色,外被长柔毛, 茎生叶托叶萆质,绿色,卵披针形,全缘或有1--2锯齿,下面被绒.毛及长柔毛。伞房状或 圆锥状聚伞花序,多花,疏散,花梗长1—1.5厘米,外被绒毛及少数长柔毛;花直径约1厘 米;萼片三角披针形至长圆卵形,顶端急尖至渐尖,副萼片带状披针形,顶端急尖,比萼片 短稀近等长,外面被长柔毛及短柔毛;花瓣黄色,卵形,顶端微凹或几圆形,比萼片略长;花 柱近顶生,基部膨大,柱头略为扩大。瘦果表面有脉纹。花果期6--9月。
产地分布:产我国新疆。生山坡湿地、河漫滩,海拔1000—1300米。中欧、南欧至苏联中亚地区 均有分布。
本种提示:本种与银背委陵菜P.Argentea L.相近似,惟后者小叶片锯齿较少(2--5),下半部 全缘,叶边明显反卷,下面密被白色绒毛,是其异点。
参考文献:Potentilla inclinata Vill.Hist.Pl.Dauph 3:567.1789;P.W.Ball et.al.Fl.Europ 2:41.1968.——P.Canescens Bess.Fl.Galic.1:380.1809;Juzep in Fl URSS 10:147. P1.10.F.4.1941 .

《Flora of China》 Vol. 9 (2003)
Potentilla inclinata  Villars
薄毛委陵菜   bo mao wei ling cai
Potentilla canescens Besser.
Herbs perennial. Roots robust, terete. Flowering stems erect or ascending, 12–40 cm tall, together with petioles villous, pubescent, and sparsely tomentose. Radical leaves usually withered after anthesis; stipules brown, membranous, abaxially villous; leaf blade palmately 5(–7)-foliolate; leaflets adaxially green, obovate-oblong or obovate-lanceolate, abaxially canescent tomentose, glabrescent, adaxially appressed pilose, base cuneate, margin coarsely regularly serrate, apex obtuse; cauline leaves resembling radical ones but smaller and petiole shorter to absent; stipules green, ovate-lanceolate, herbaceous, abaxially tomentose and villous, margin entire or 1- or 2-serrate. Inflorescence corymbose-cymose or paniculate-cymose, laxly many flowered. Flowers ca. 1 cm in diam.; pedicel 1–1.5 cm, sparsely tomentose and villous. Sepals triangular-lanceolate to oblong-ovate, apex acute to acuminate; epicalyx segments linear-lanceolate, shorter than or rarely nearly equaling sepals, abaxially villous and pubescent, apex acute. Petals yellow, ovate, slightly longer than sepals, apex emarginate or subrounded. Style subterminal, base thickened; stigma slightly thickened. Achenes rugose. Fl. and fr. Jun–Sep.
Wet places on mountain slopes, flood lands; 1000--1300 m. Xinjiang [C Asia, C and S Europe].

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