学名(拉丁名) | Flemingia |
中文名 | 千斤拔属 |
命名人 | Roxb.ex W.T.Ait. |
中文科名 | 豆科 |
类型 | genus |
拉丁科名 | Leguminosae |
学名(拉丁名) | Flemingia |
中文名 | 千斤拔属 |
中文科名 | 蝶形花科 |
类型 | genus |
拉丁科名 | Papilionaceae |
学名(拉丁名) | Flemingia |
类型 | genus |
拉丁科名 | Leguminosae |
学名(拉丁名) | Flemingia |
中文名 | 千斤拔属 |
类型 | genus |
拉丁科名 | Fabaceae |
学名(拉丁名) | Flemingia |
中文名 | 千斤拔属 |
中文科名 | 豆科 |
类型 | genus |
拉丁科名 | Fabaceae |
学名(拉丁名) | Flemingia |
发表年份 | 1803(年) |
类型 | genus |
拉丁科名 | Acanthaceae |
1 | Leaves simple | (2) |
1 + | Leaves digitately 3-foliolate | (5) |
2 (1) | Inflorescence a raceme or panicle; bracts small, ovate to ovate-lanceolate. (4) | F. paniculata |
2 (1) + | Inflorescence a thyrse of cymelets, each initially enclosed by large overlapping incurved bracts | (3) |
3 (2) | Leaflets orbicular-cordate; standard with lobe as long as broad, contracted above auricles, and obovate or obcordate. (1) | F. chappar |
3 (2) + | Leaflets ovate, narrowly ovate, elliptic, or oblong; standard with lobes not contracted above auricles, transversely elliptic or broadly orbicular; wings much narrower than keel | (4) |
4 (3) | Leaves 3-7 cm wide, base rounded or slightly cordate, petiole usually 5-15 mm. (3) | F. strobilifera |
4 (3) + | Leaves 1.5-2.5 cm wide, base cuneate, subsessile or petiole usually 1-5 mm. (2) | F. fluminalis |
5 (1) | Prostrate herbs; stipules persistent; inflorescence compact | (6) |
5 (1) + | Erect shrubs; stipules usually deciduous (persistent in F. stricta ) | (7) |
6 (5) | Leaflets 4-7 cm, elliptic or ovate-lanceolate; stipules linear-lanceolate; inflorescence 2-2.5 cm. (13) | F. prostrata |
6 (5) + | Leaflets 1-5 cm, oblong or almost obovate; stipules ovate; inflorescence 2-10 cm. (14) | F. procumbens |
7 (5) | Inflorescence a long-pedunculate capitulum; bracts 1.5-2 cm, persistent. (15) | F. involucrata |
7 (5) + | Inflorescence peduncle extremely short, racemes or panicles; bracts 0.4-1.2 cm, persistent or deciduous | (8) |
8 (7) | Peduncle conspicuous, axis slender. (5) | F. lineata |
8 (7) + | Peduncle inconspicuous, axis robust | (9) |
9 (8) | Leaflets usually more than 20 cm; stipules persistent; standard strongly contracted, narrowed above auricles. (6) | F. stricta |
9 (8) + | Leaflets less than 20 cm; stipules deciduous; standard not contracted | (10) |
10 (9) | Leaflets usually 8-19 cm, lateral veins not grooved adaxially | (11) |
10 (9) + | Leaflets usually 2-10 cm, lateral veins ± grooved adaxially | (13) |
11 (10) | Whole plant densely rusty tomentose; bracts elliptic to elliptic-lanceolate, apex obtuse. (7) | F. latifolia |
11 (10) + | Whole plant densely gray or grayish brown pubescent or silky villous; bracts ovate to triangular | (12) |
12 (11) | Petiole with narrow wings; leaflets usually glabrous except for veins; inflorescence lax. (8) | F. macrophylla |
12 (11) + | Petiole without wings; leaflets densely pubescent, especially in lower part; inflorescence congested. (9) | F. mengpengensis |
13 (10) | Branchlets without obvious lenticels; leaflets abaxially glabrous or almost glabrous except for veins. (12) | F. kweichowensis |
13 (10) + | Branchlets with obvious lenticels; leaflets abaxially densely tomentose | (14) |
14 (13) | Branchlets and abaxial surface of leaflets gray to grayish brown tomentose. (10) | F. wallichii |
14 (13) + | Branchlets and both sides of leaflets brown tomentose. (11) | F. grahamiana |
灌木或亚灌木,稀为草本。茎直立、卧地或缠绕。叶为指状3小叶或单叶,下面常有腺点;托叶宿存或早落;小托叶缺。花序腋生或顶生,为总状或复总状花序,或为小聚伞花序包藏于大型贝状苞片内,复再排成总状或复总状花序式;稀为圆锥花序或头状花序;苞片2列,早落,小苞片缺;花萼5裂,萼管短,裂片狭长,下面1枚最长;花冠伸出萼外或内藏,各瓣近等长;雄蕊2体(9+1),对旗瓣的1枚离生,花药同型;子房近无柄,有胚珠2颗,花柱丝状,无毛或基部略被毛,柱头小,顶生,头状。荚果椭圆形,膨胀,果瓣内无隔膜,有种子1-2颗;种子近圆形,无种阜,种柄位于种子中央。约40种,分布于热带亚洲、非洲和大洋洲。我国产17种,1变种,分布于西南、中南和东南各省区;云南有17种。
76.千斤拔属 Flemingia Roxb. ex W. T. Ait.
Roxb. ex W. T. Ait. Hort. Kew ed. 2, 4: 349. 1812. (nom. cons.); Rudd in Taxon 19: 294. 1970; Verdc. in Gillett et al. Fl. Trop. E. Afr. Legum. Pap. (2): 805. 1971; Thuan in Aubrev. Fl. Camb. Laos Vietn. 17: 138. 1979. ——Moghania J. St. Hil. in Desv. Journ. Bot. 1: 61. 1813; H. L. Li in Amer. Journ. Bot. 31: 224. 1944;广州植物志360. 1956; Hutch. Gen. Fl. Pl. 422. 1964: 海南植物志2: 310. 1965.
灌木或亚灌木,稀为草本。茎直立或蔓生。叶为指状3小叶或单叶,下面常有腺点;托叶宿存或早落;小托叶缺。花序腋生或顶生,为总状或复总状花序,或为小聚伞花序包藏于贝状苞片内,复再排成总状或复总状花序式;稀为圆锥花序或头状花序;苞片2列,小苞片缺;花萼5裂,裂片狭长,下面1枚最长,萼管短;花冠伸出萼外或内藏;雄蕊二体(9+1),对旗瓣的1枚离生,其余合生,花药一式;子房近无柄,有胚珠2颗,花柱丝状,无毛或基部略被毛,柱头小,头状。荚果椭圆形,膨胀,果瓣内无隔膜,有种子1-2颗;种子近圆形,无种阜。
约40种,分布于热带亚洲、非洲和大洋洲。我国产16种及1变种,分布于西南、中南和东南各省区。
属模式种:Flemingia strobilifera (Linn.) Ait. (Hedysarum strobiliferum Linn.) (Typ. Cons)