Table 2.
Effect of collection time, elevation, floral morph, and the interaction of collection time and elevation on flower size and stigmatic pollen deposition in all nine Fagopyrum species by using generalized linear mixed models (GLMM). P < 0.05 indicates significant effects and are in bold.
| Dependent variable | Source | d.f. (1, 2) | F | P |
|---|---|---|---|---|
| Flower size | Collection time | 1, 1321 | 55.465 | < 0.001 |
| Elevation | 1, 1321 | 138.842 | < 0.001 | |
| Floral morph | 1, 1321 | 2.191 | 0.139 | |
| Collection time × elevation | 1, 1321 | 68.976 | < 0.001 | |
| Stigmatic pollen deposition | Collection time | 1, 1321 | 31.720 | < 0.001 |
| Elevation | 1, 1321 | 13.042 | < 0.001 | |
| Floral morph | 1, 1321 | 0.000 | 0.998 | |
| Collection time × elevation | 1, 1321 | 0.569 | 0.451 |