Table 4.
Genetic differentiation and geographical distance for pairwise Oncidium hookeri populations
| Pop. 1 | Pop. 2 | Pop. 3 | Pop. 4 | Pop. 5 | Pop. 6 | |
|---|---|---|---|---|---|---|
| Pop. 1 | 0 | 0·016 | 0·041* | 0·012 | 0·027 | 0·076* |
| Pop. 2 | 8·6 | 0 | 0·044* | 0·017 | 0·001 | 0·01 |
| Pop. 3 | 5·2 | 6·8 | 0 | 0·024 | 0·005 | 0·096* |
| Pop. 4 | 8·4 | 8 | 3·2 | 0 | 0·006 | 0·058* |
| Pop. 5 | 7·6 | 5·6 | 3 | 2·6 | 0 | 0·057* |
| Pop. 6 | 4·8 | 5 | 2·12 | 4·6 | 2·8 | 0 |
Pop., Population; paired FST, above diagonal; spatial distance (km) among populations, below diagonal.
*Significant at the 0·05 level; Mantel test, r = −0·34 and P = 0·72.