Table 4. AMOVA analyses at the intermediate spatial scale testing the (A) single-origin polyploidy model and (B) strict multiple origins polyploidy model.
| Source of variation | d.f. | Sum of sq. | Percentage of variance | f | P |
|---|---|---|---|---|---|
| (A) Single-origin polyploidy model | |||||
| Among cytotypes | 1 | 206.267 | 26 | 0.266 | 0.001 |
| Among localities w/in cytotypes | 16 | 293.733 | 11 | 0.148 | 0.001 |
| Individuals w/in localities | 72 | 708.200 | 63 | 0.374 | 0.001 |
| (B) Strict multiple origins polyploid model | |||||
| Among regions | 8 | 150.100 | 0 | −0.148 | 1.000 |
| Among cytotypes w/in regions | 9 | 349.900 | 37 | 0.371 | 0.001 |
| Individuals w/in localities | 72 | 708.200 | 63 | 0.279 | 0.001 |
Values significant at P⩽0.05 are in bold.