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Area of vegetation communities in Hail and Qassim Regions of Saudi Arabia and% from total surveyed area.
| Vegetation Communities | Area (km2) | % of total area |
|---|---|---|
| Haloxylon salicornicum | 47453.00 | 59.6 |
| Acacia-Lycium shawii | 17156.48 | 21.6 |
| Haloxylon salicornicum-Lycium shawii | 7973.98 | 10 |
| Suaeda vermiculata | 2561.75 | 3.2 |
| Haloxylon salicornicum-Panicum turgidum | 2445.57 | 3.1 |
| Rhanterium epapposum | 1147.94 | 1.4 |
| Haloxylon salicornicum-Zilla spinosa | 872.01 | 1.1 |
