Table 3.
Oxyria digyna genetic diversity statistics by geographic region for localities in western North America, based on combined trn H- psb A and trn T-L cpDNA sequence data. Diversity measures for each region are given for all haplotypes combined (in bold) and for haplotypes within each major clade.
| Region | Clade | No. of samples | No. of haplotypes | No. of unique haplotypes | Gene diversity, Ĥ | Molecular diversity, π |
|---|---|---|---|---|---|---|
| Region 1 (Alaska/Yukon) | All | 29 | 11 | 6 | 0.894 | 4.259 |
| A | 23 | 6 | 3 | 0.834 | 1.652 | |
| B | 5 | 4 | 2 | 0.900 | 2.400 | |
| D | 1 | 1 | 1 | 0 | 0 | |
| Region 2 (Nunavut/NWT) | A (All) | 9 | 3 | 2 | 0.556 | 1.667 |
| Region 3 (northern BC) | All | 51 | 11 | 2 | 0.842 | 6.753 |
| A | 21 | 5 | 2 | 0.638 | 0.895 | |
| B | 22 | 3 | 0 | 0.507 | 1.221 | |
| E | 8 | 3 | 0 | 0.607 | 1.643 | |
| Region 4 (southern BC) | All | 39 | 6 | 0 | 0.775 | 4.289 |
| B | 4 | 1 | 0 | 0 | 0 | |
| D | 5 | 1 | 0 | 0 | 0 | |
| E | 30 | 4 | 0 | 0.653 | 1.076 | |
| Region 5 (w USA s of 49°N) | All | 26 | 20 | 15 | 0.979 | 6.200 |
| B | 7 | 6 | 6 | 0.952 | 4.762 | |
| C | 3 | 3 | 3 | 0.909 | 3.000 | |
| D | 4 | 3 | 2 | 0.833 | 3.333 | |
| E | 11 | 7 | 3 | 0.909 | 1.927 | |
| hap. 26 | 1 | 1 | 1 | 0 | 0 |