| Species | b0 | b1 | b2 | b3 | b4 | n |
| Abies sachalinensis | ?1.144 | 0.00046† | ?8.128*** | 498 | ||
| Acer mono | ?0.119 | ?0.144*** | 0.00168*** | 278 | ||
| Prunus ssiori | 0.541 | ?0.329† | 0.0176 | ?15.667*** | 218 | |
| Tilia japonica | 0.969 | ?0.140*** | 0.00157*** | ?14.551*** | 386 |