Table 3.
Tests of trait differences among regions and source populations. P-values from likelihood ratio tests were corrected for multiple comparisons for each set of 12 tests by controlling false discovery rate to 0.05.
| Variable | Region | Population | ||
|---|---|---|---|---|
| χ2 | P | χ2 | P | |
| Days to flower | 0.54 | 0.55 | 880.1 | <0.0001 |
| log(Stem length) | 0.00 | 0.99 | 432.3 | <0.0001 |
| log(SLA) | 1.08 | 0.40 | 47.8 | 0.001 |
| log(Leaf area) | 0.02 | 0.97 | 361.8 | <0.0001 |
| Plasticity of flowering time to water | 0.47 | 0.99 | 32.8 | <0.0001 |
| Plasticity of stem length to water | 0.00 | 0.99 | 0.00 | 0.99 |
| Plasticity of SLA to water | 0.00 | 0.99 | 0.00 | 0.99 |
| Plasticity of leaf area to water | 0.00 | 0.99 | 0.34 | 0.99 |
| Plasticity of flowering time to nutrients | 0.00 | 0.99 | 0.00 | 0.99 |
| Plasticity of stem length to nutrients | 0.00 | 0.99 | 0.41 | 0.25 |
| Plasticity of SLA to nutrients | 0.00 | 0.99 | 1.26 | 0.99 |
| Plasticity of leaf area to nutrients | 0.00 | 0.99 | 0.00 | 0.99 |