Table 1.
Fit of OU regression models of embryo to seed size ratio in relation to plant functional traits and habitat and climate characteristics
| AICc | R 2 | |
|---|---|---|
| Embryo type (annular, curved, horseshoe, spiral) | −139.0 | 0.7690 |
| Saline (no, yes) | −83.0 | 0.3100 |
| Photosynthesis type (C3, C4) | −67.9 | 0.0984 |
| Ruderal (no, yes) | −67.6 | 0.0925 |
| Adult longevity (annual, long-lived perennial, short-lived perennial) | −62.0 | 0.0469 |
| Log height | −63.9 | 0.0335 |
| MDS1 (hot/dry versus cold/wet) | −62.8 | 0.0261 |
| Log mass | −61.0 | 0.0025 |
| MDS2 (tropical versus temperate) | −60.7 | 0.0001 |
| Saline + photosynthesis type (no C3, yes C3, no C4, yes C4) | −88.3 | 0.4220 |