银叶委陵菜Potentilla leuconota D. Don
银叶委陵菜Potentilla leuconota D. Don
16.银叶委陵菜（中国高等植物图鉴）锦线镖（四川）。
Potentilla leuconota D. Don, Prodr. Fl. Nepal. 230. 1825; Wolf in Bibl. Bot. 71: 679. 1908: Hand.-Mazz. in Acta Hort. Gothob. 13:324. 1939; 中国高等植物图鉴2: 300. 图2330. 1972.——p. leuconota D. Don var. morrisonicola Hayata in Journ. Coll. Sci. Univ. Tokyo 2 5: 83. 1903.
形态特征：多年生草本，高15—20厘米。根极粗，微弯，直径约1.5厘米。基生叶为羽状复叶，小叶21—36，长圆形或椭圆形，长6—20毫米，宽4—8毫米，顶端的小叶大，从顶端到基部逐渐变小，边缘有细密锐锯齿，上面有柔毛，下面密被银白绢毛，小叶无柄，叶轴有柔毛，茎生叶的小叶数较少。伞
用 途：全草治风热声哑 、痢疾。
分 布：产神农架西部、南部和北部。
生 境：生于海拔1800—2800米的山脊、山坡、草使或灌木丛中和疏林中。
繁殖方式：播种繁殖。
《Flora of China》 Vol. 9 (2003)
Potentilla leuconota D. Don
银叶委陵菜 yin ye wei ling cai
Herbs perennial. Flowering stems 10–45 cm tall, together with petioles appressed or slightly spreading villous. Radical leaves 2.5–25 cm including petiole; auricles of stipules connate from base to middle, apex acute; leaf blade interrupted (rarely non-interrupted) pinnate with 6–18 pairs of leaflets; terminal leaflet ovate to elliptic, or oblong, 0.5–3 × 0.3–1.5 cm, abaxially densely appressed silvery or yellowish sericeous, or sparsely strigose, base decurrent in apical 2 or 3 pairs of leaflets, margin 4- to many serrate, teeth acute or acuminate; cauline leaves 1 or 2, resembling radical ones; auricles of stipules herbaceous, margin lacerate or parted. Inflorescence compactly pseudoumbellate, with leaflike involucre. Flowers 5–8 mm in diam.; pedicel 1.5–2 cm, densely appressed white villous. Epicalyx segments lanceolate or oblong-lanceolate, abaxially densely white villous. Petals yellow, obovate, apex rounded. Style lateral. Achenes not seen. Fl. and fr. May–Nov.
Forests, meadows on mountain slopes, stream banks, cliffs; 2200--4600 m. Hubei, Sichuan, Taiwan, Xizang, Yunnan [Bhutan, India, Myanmar, Nepal, Sikkim].
别名：白斑人参果;天青地白;涩草;锦标草;金钱标;地白菜;玉山金梅;银叶萎陵菜;银叶萎陵草;翻白叶;
科名：蔷薇科 Rosaceae
属名：委陵菜属 Potentilla
16.银叶委陵菜（中国高等植物图鉴）锦线镖（四川）。
Potentilla leuconota D. Don, Prodr. Fl. Nepal. 230. 1825; Wolf in Bibl. Bot. 71: 679. 1908: Hand.-Mazz. in Acta Hort. Gothob. 13:324. 1939; 中国高等植物图鉴2: 300. 图2330. 1972.——p. leuconota D. Don var. morrisonicola Hayata in Journ. Coll. Sci. Univ. Tokyo 2 5: 83. 1903.
形态特征：多年生草本，高15—20厘米。根极粗，微弯，直径约1.5厘米。基生叶为羽状复叶，小叶21—36，长圆形或椭圆形，长6—20毫米，宽4—8毫米，顶端的小叶大，从顶端到基部逐渐变小，边缘有细密锐锯齿，上面有柔毛，下面密被银白绢毛，小叶无柄，叶轴有柔毛，茎生叶的小叶数较少。伞
用 途：全草治风热声哑 、痢疾。
分 布：产神农架西部、南部和北部。
生 境：生于海拔1800—2800米的山脊、山坡、草使或灌木丛中和疏林中。
繁殖方式：播种繁殖。
《Flora of China》 Vol. 9 (2003)
Potentilla leuconota D. Don
银叶委陵菜 yin ye wei ling cai
Herbs perennial. Flowering stems 10–45 cm tall, together with petioles appressed or slightly spreading villous. Radical leaves 2.5–25 cm including petiole; auricles of stipules connate from base to middle, apex acute; leaf blade interrupted (rarely non-interrupted) pinnate with 6–18 pairs of leaflets; terminal leaflet ovate to elliptic, or oblong, 0.5–3 × 0.3–1.5 cm, abaxially densely appressed silvery or yellowish sericeous, or sparsely strigose, base decurrent in apical 2 or 3 pairs of leaflets, margin 4- to many serrate, teeth acute or acuminate; cauline leaves 1 or 2, resembling radical ones; auricles of stipules herbaceous, margin lacerate or parted. Inflorescence compactly pseudoumbellate, with leaflike involucre. Flowers 5–8 mm in diam.; pedicel 1.5–2 cm, densely appressed white villous. Epicalyx segments lanceolate or oblong-lanceolate, abaxially densely white villous. Petals yellow, obovate, apex rounded. Style lateral. Achenes not seen. Fl. and fr. May–Nov.
Forests, meadows on mountain slopes, stream banks, cliffs; 2200--4600 m. Hubei, Sichuan, Taiwan, Xizang, Yunnan [Bhutan, India, Myanmar, Nepal, Sikkim].