Table 9.

Nearest neighbor statistic (Snn values) for S. sclerotiorum populations from USA, Canada, New Zealand, Norway (Carbone and Kohn, 2001a), and England, Scotland, Australia, and Norway (Clarkson et al., 2013, this study).

	USA1	Canada1	New Zealand1	Norway1	England2	Scotland2	Australia	Norway
USA1
Canada1	0.849***
New Zealand1	0.795***	0.543*
Norway1	0.927***	0.939***	0.869***
England2	0.779***	0.898***	0.888*	0.916***
Scotland2	0.783***	0.695***	0.626**	0.787***	0.796***
Australia	0.742***	0.880***	0.876***	0.993***	0.936***	0.887***
Norway	0.824***	0.811***	0.667***	0.821***	0.871***	0.565**	0.922***

¹S. sclerotiorum IGS sequences published by Carbone and Kohn (2001a). Isolates from cabbage, groundnut, oilseed rape, radish, tobacco (USA); oilseed rape (Canada); hemp, kiwi fruit (New Zealand), and lesser celendine (Norway).

²Includes S. sclerotiorum IGS sequences published by Clarkson et al. (2013). Isolates from hosts in Table 1. Snn values significant at

^***P < 0.001,

^**P < 0.01,

^*P < 0.05.