| canada | alberta | hordeum jubatum | species | 1 | 0 |
| canada | british columbia | hordeum jubatum | species | 6 | 0 |
| canada | manitoba | hordeum jubatum | species | 3 | 0 |
| canada | northwest territories | hordeum jubatum subsp. jubatum | subspecies | 4 | 0 |
| canada | nunavut | hordeum jubatum subsp. jubatum | subspecies | 2 | 0 |
| canada | nunavut | hordeum jubatum subsp. x intermedium | subspecies | 2 | 0 |
| canada | ontario | hordeum jubatum | species | 6 | 0 |
| canada | quebec | hordeum jubatum | species | 1 | 0 |
| estonia | | hordeum jubatum | species | 3 | 0 |
| mexico | federal district | hordeum jubatum | species | 8 | 0 |
| united states | california | hordeum jubatum | species | 2 | 0 |
| united states | north dakota | hordeum jubatum | species | 8 | 0 |
| united states | utah | hordeum jubatum | species | 6 | 0 |