Populations compared (sample sizes are in parentheses) | S nn 1 | H ST 1 |
---|---|---|
Eastern US (103) vs. introduced (43) populations | 0.9182 (< 0.001) | 0.0627 (< 0.001) |
Within the eastern US | Â | Â |
by geographic region northeast (59) vs. southeast (34) vs. central (10) | 0.6856 (< 0.001) | 0.0280 (< 0.001) |
by geographic region on Vitis vinifera and vinifera hybrid hosts northeast (33) vs. southeast (15) vs. central (9) | 0.6384 (< 0.001) | 0.0396 (0.001) |
by host agro-ecological habitat2 cultivated (59) vs. wild (34) hosts | 0.5733 (0.133) | 0.0002 (0.407) |
by host species within the northeast US V. vinifera (13) vs. vinifera hybrid (20) vs. V. labrusca (10) vs. V. riparia (8) | 0.3532 (0.064) | 0.0051 (0.333) |
by host species within the southeast US including V. rotundifolia3 V. rotundifolia (5) vs. V. vinifera (11) vs. vinifera hybrid (4) vs. V. labrusca (3) vs. V. aestivalis (9) | 0.3529 (0.008) | 0.0857 (0.007) |
by host species within the southeast US excluding V. rotundifolia V. vinifera (11) vs. vinifera hybrid (4) vs. V. labrusca (3) vs. V. aestivalis (9) | 0.2552 (0.712) | -0.0179 (0.709) |