| Location | Population number | Site description | Growth form | Sample size | Sample code | Sampling site longitude and latitude |
| Burg El-Arab | 1 | Inland typical salt marches (Ideal habitat) | Bushy habit | 4 | 1 - 4 | 30˚905' and 29˚536' |
| 2 | Edges of run-road-transported sand to this area | Erect habit | 3 | 5 - 7 | 30˚909' and 29˚533' | |
| El-Gharbaniat | 3 | North slope, costal rocky ridge | Erect habit | 3 | 8 - 10 | 30˚929' and 29˚474' |
| El-Hammam | 4 | Road run, Sandy plain | Erect habit | 2 | 11 - 12 | 30˚847' and 29˚386' |
| 5 | Polluted area (Cement factory) | Bushy habit | 3 | 13 - 15 | 30˚862' and 29˚478' | |
| 6 | Polluted area (Cement factory) | Erect habit | 3 | 16 - 18 | 30˚874' and 29˚475' |