| italy | | hordeum bulbosum | species | 2 | 0 |
| italy | sicily autonomous region | hordeum bulbosum | species | 4 | 0 |
| italy | sicily autonomous region | hordeum bulbosum subsp. nodosum | subspecies | 3 | 0 |
| syria | damascus governorate | hordeum bulbosum subsp. bulbosum | subspecies | 9 | 0 |
| syria | homs governorate | hordeum bulbosum subsp. bulbosum | subspecies | 1 | 0 |
| tajikistan | | hordeum bulbosum | species | 3 | 0 |
| uzbekistan | | hordeum bulbosum | species | 10 | 0 |