细叶百脉根Lotus tenuis Waldst. et Kit. ex Willd. Enum.
细叶百脉根Lotus tenuis Waldst. et Kit. ex Willd. Enum.
3. 细叶百脉根（中国主要植物图说·豆科）图版59: 2
Lotus tenuis Waldst. et Kit. ex Willd. Enum. Pl. Hort. Bot. Reg. Berol. 2: 797. 1809; 中国主要植物图说·豆科215. 1955; Ohashi ＆ Tateishi in Journ. Jap. Bot. 49 (3): 73. 1974.——L. corniculatus Linn. β. tenuifolius Linn. Sp. Pl. 776. 1753; Heyn in Davis, Fl. Turkey 3: 526. 1970; Ali in Nasir et Ali, Fl. W. Pakistan 100: 314. 1977.——L. tenuifolius (Linn.) C. Presl in Reliquae Prag. 46. 1822, nom. illegit. non Burm. f. 1768.
多年生草本，高20-100厘米，无毛或微被疏柔毛。茎细柔，直立，节间较长，中空。羽状复叶小叶5枚；叶轴长2-3毫米；小叶线形至长圆状线形，长12-25毫米，宽2-4毫米，短尖头，大小略不相等，中脉不清浙；小叶柄短，几无毛。伞形花序；总花梗纤细，长3-8厘米；花1-3 (-5) 朵，顶生，长8-13毫米；苞片1-3枚，叶状，比萼长1.5-2倍；花梗短；萼钟形，长5-6毫米，宽3毫米，几无毛，萼齿狭三角形渐尖，与萼筒等长；花冠黄色带细红脉纹，旗瓣圆形，稍长于翼瓣和龙骨瓣，翼瓣略短；雄蕊两体，上方离生1枚较短，其余9枚5长4短，分列成二组；花桂直，无毛，直角上指，子房线形，胚珠多数。荚果直，圆往形，长2-4厘米，径2毫米；种子球形，径约1毫米，橄榄绿色，平滑。花期5-8月，果期7-9月。
产西北各省区。生于潮湿的沼泽地边缘或湖旁草地。欧洲南部、东部、中东和西伯利亚均有分布。
《Flora of China》 Vol. 10 (2010)
Lotus tenuis Waldstein & Kitaibel ex Willdenow Enum. Pl. 2: 797. 1809.
细叶百脉根 xi ye bai mai gen
Lotus corniculatus Linnaeus var. tenuifolius Linnaeus; L. corniculatus subsp. tenuis (Waldstein & Kitaibel ex Willdenow) Briquet; L. glaber Miller, nom. utique rej.; L. tenuifolius (Lin-naeus) Reichenbach.
Herbs, perennial, 20-100 cm, with a taproot, glabrescent or sparsely puberulent with short appressed hairs. Stem slender, erect or ascending. Leaflets 5, obovate-oblanceolate or oblan-ceolate to linear, 4-18 × 1-4 mm, basal 2 shorter; terminal leaf-let of a leaf 1.5-3 × as long as leaf rachis. Umbels (1 or)2-5-flowered; peduncle 3-12 cm, slender; bracts 1-3, 1.5-2 × as long as calyx. Flowers 8-10.5(-11) mm. Calyx 4-6 mm; teeth shorter than tube, narrow part of 2 upper calyx teeth less than half their length. Corolla yellow. Ovary linear; ovules numer-ous; style 4-5.5 mm. Legume straight, cylindric, 9-25 × 1.2-2.5 mm. Seeds light brown, globose, 1.4-1.6 mm, smooth. Fl. May-Aug, fr. Jul-Sep.
Saline, poorly drained grasslands of lake or swamp shores. NW China, Tianjin [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Paki-stan, Russia (European part, Siberia), Tajikistan, Turkmenistan, Uzbeki-stan; N Africa, SW Asia, Europe; introduced in North America, Pacific islands (New Zealand), and South America (Argentina)].
Whether this is a native or introduced species in China needs verification.Whether this is a native or introduced species in China needs verification.
科名：豆科 Leguminosae
属名：百脉根属 Lotus
3. 细叶百脉根（中国主要植物图说·豆科）图版59: 2
Lotus tenuis Waldst. et Kit. ex Willd. Enum. Pl. Hort. Bot. Reg. Berol. 2: 797. 1809; 中国主要植物图说·豆科215. 1955; Ohashi ＆ Tateishi in Journ. Jap. Bot. 49 (3): 73. 1974.——L. corniculatus Linn. β. tenuifolius Linn. Sp. Pl. 776. 1753; Heyn in Davis, Fl. Turkey 3: 526. 1970; Ali in Nasir et Ali, Fl. W. Pakistan 100: 314. 1977.——L. tenuifolius (Linn.) C. Presl in Reliquae Prag. 46. 1822, nom. illegit. non Burm. f. 1768.
多年生草本，高20-100厘米，无毛或微被疏柔毛。茎细柔，直立，节间较长，中空。羽状复叶小叶5枚；叶轴长2-3毫米；小叶线形至长圆状线形，长12-25毫米，宽2-4毫米，短尖头，大小略不相等，中脉不清浙；小叶柄短，几无毛。伞形花序；总花梗纤细，长3-8厘米；花1-3 (-5) 朵，顶生，长8-13毫米；苞片1-3枚，叶状，比萼长1.5-2倍；花梗短；萼钟形，长5-6毫米，宽3毫米，几无毛，萼齿狭三角形渐尖，与萼筒等长；花冠黄色带细红脉纹，旗瓣圆形，稍长于翼瓣和龙骨瓣，翼瓣略短；雄蕊两体，上方离生1枚较短，其余9枚5长4短，分列成二组；花桂直，无毛，直角上指，子房线形，胚珠多数。荚果直，圆往形，长2-4厘米，径2毫米；种子球形，径约1毫米，橄榄绿色，平滑。花期5-8月，果期7-9月。
产西北各省区。生于潮湿的沼泽地边缘或湖旁草地。欧洲南部、东部、中东和西伯利亚均有分布。
《Flora of China》 Vol. 10 (2010)
Lotus tenuis Waldstein & Kitaibel ex Willdenow Enum. Pl. 2: 797. 1809.
细叶百脉根 xi ye bai mai gen
Lotus corniculatus Linnaeus var. tenuifolius Linnaeus; L. corniculatus subsp. tenuis (Waldstein & Kitaibel ex Willdenow) Briquet; L. glaber Miller, nom. utique rej.; L. tenuifolius (Lin-naeus) Reichenbach.
Herbs, perennial, 20-100 cm, with a taproot, glabrescent or sparsely puberulent with short appressed hairs. Stem slender, erect or ascending. Leaflets 5, obovate-oblanceolate or oblan-ceolate to linear, 4-18 × 1-4 mm, basal 2 shorter; terminal leaf-let of a leaf 1.5-3 × as long as leaf rachis. Umbels (1 or)2-5-flowered; peduncle 3-12 cm, slender; bracts 1-3, 1.5-2 × as long as calyx. Flowers 8-10.5(-11) mm. Calyx 4-6 mm; teeth shorter than tube, narrow part of 2 upper calyx teeth less than half their length. Corolla yellow. Ovary linear; ovules numer-ous; style 4-5.5 mm. Legume straight, cylindric, 9-25 × 1.2-2.5 mm. Seeds light brown, globose, 1.4-1.6 mm, smooth. Fl. May-Aug, fr. Jul-Sep.
Saline, poorly drained grasslands of lake or swamp shores. NW China, Tianjin [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Paki-stan, Russia (European part, Siberia), Tajikistan, Turkmenistan, Uzbeki-stan; N Africa, SW Asia, Europe; introduced in North America, Pacific islands (New Zealand), and South America (Argentina)].
Whether this is a native or introduced species in China needs verification.Whether this is a native or introduced species in China needs verification.