Table 1.
Population origin of P. annua (POAAN‐R) used for resistance analysis
| Population code | Field position | County | Country | Harvested crop | Year |
|---|---|---|---|---|---|
| POAAN‐R1 | 52°26′ N–6°51′ W | Wexford | Ireland | Winter wheat | 2023 |
| POAAN‐R2 | 54°37′ N–6°35′ W | Armagh | Northern Ireland, UK | Winter wheat | 2023 |
| POAAN‐R3 | 53°19′ N–6°98′ W | Kildare | Ireland | Winter wheat | 2023 |
| POAAN‐R4 | 53°95′ N–6°55′ W | Louth | Ireland | Winter wheat | 2024 |
| POAAN‐R5 | 51°90′ N–8°45′ W | Cork | Ireland | Winter wheat | 2024 |