Table 1.

Location and sample size for the lodgepole pine (Pinus contorta var. latifolia), jack pine (Pinus banksiana), and their interspecific hybrid sampling sites; the breakdown of species distribution at each of the sites is based on clustering analysis using structure (Pritchard et al., 2000) completed in Cullingham et al. (2013)

Sample site	N	Latitude	Longitude	Lodgepole pine	Jack pine	Hybrids
Canmore	31	50.85930	−115.34727	31
Conklin	33	55.63323	−111.07812		30	3
Crowsnest Pass	33	49.62875	−114.69402	33
Cypress Hills	31	49.59338	−110.03555	31
Fairview	34	56.12779	−118.54754	21		13
Fox Creek	32	54.70253	−117.02108	28		4
Ft. McMurray	34	56.20358	−111.68987		19	15
Golden	35	51.32091	−116.80177	35
Grande Prairie	32	55.08760	−118.75566	13		19
Kootenay/Yoho	33	50.91233	−116.03792	33
Ontario	25	48.92822	−92.08884		25
Saskatchewan	26	53.55246	−106.47227		26
Sparwood	33	49.81557	−114.87127	33
Tumbler Ridge	33	54.91308	−121.23003	33
Valemount	34	52.88225	−119.30085	34
Wabasca	34	55.49922	−114.04370	10		24
Willmore-Kakwa	33	53.71293	−119.74398	33