 |
| |||
| Agropyron repens B. | |||
| Elymus repens | |||
| Agropyron repens; Elytrigia repens; Triticum repens | |||
| |||
| Agropyrum repens; Cynocon dactylon | |||
|
couch grass : 5 phrases, 3 sujets |
| Entomologie | 1 |
| Ressources naturelles et conservation de la faune | 1 |
| Sciences naturelles | 3 |