Table 1 Ploidy levels of F. x bohemica plants established in the wild around the world
From: The Japanese knotweed invasion viewed as a vast unintentional hybridisation experiment
Country | Reference | 4x (%) | 6x (%) | 8x (%) | 10x (%) | Sample size |
|---|---|---|---|---|---|---|
British Isles | 21 | 75 | 4 | 0 | 51 | |
Continental Europe (excluding Czech Republic) | 0 | 86.4 | 13.6 | 0 | 42 | |
Czech Republic | 2.1 | 92.5 | 5.3 | 0 | 94 | |
USA | Bailey, unpublished | 0 | 96.4 | 0 | 3.6 | 28 |
