| 序号 No. | 属名 Genus names | 物种数 Num. of species | 百分比(%) Percent (%) |
| 1 | 黄耆属Astragalus | 117 | 3.15 |
| 2 | 蒿属Artemisia | 73 | 1.96 |
| 3 | 薹草属Carex | 68 | 1.83 |
| 4 | 葱属Allium | 62 | 1.67 |
| 5 | 风毛菊属Saussurea | 55 | 1.48 |
| 6 | 棘豆属Oxytropis | 53 | 1.43 |
| 7 | 委陵菜属Potentilla | 53 | 1.43 |
| 8 | 毛茛属Ranunculus | 48 | 1.29 |
| 9 | 柳属Salix | 42 | 1.13 |
| 10 | 鹤虱属Lappula | 36 | 0.97 |
| 11 | 蓼属Polygonum | 35 | 0.94 |
| 12 | 杨属Populus | 35 | 0.94 |
| 13 | 马先蒿属Pedicularis | 34 | 0.91 |
| 14 | 拉拉藤属Galium | 33 | 0.89 |
| 15 | 大戟属Euphorbia | 32 | 0.86 |
| 16 | 披碱草属Elymus | 32 | 0.86 |
| 17 | 蝇子草属Silene | 32 | 0.86 |
| 18 | 猪毛菜属Salsola | 31 | 0.83 |
| 19 | 翠雀属Delphinium | 30 | 0.81 |
| 20 | 绢蒿属Seriphidium | 30 | 0.81 |