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The adjusted R 2 values and p-values for testable fractions are shown.
| Group of species | Species | Regions | Species ∩ Regions | Residual variation |
|---|---|---|---|---|
| All species | 46% (p = 0.001) | 4% (p = 0.28) | 10% | 40% |
| Wild species | 71% (p = 0.001) | 1% (p = 0.048) | 8% | 20% |
| Cultivated species | 22% (p = 0.012) | 0% (p = 0.55) | 18% | 64% |
