Purifying selection does not drive signatures of convergent local adaptation of lodgepole pine and interior spruce

Table 1 t-tests on strength of correlations (r) between nucleotide diversity and environmental variables

Environmental variables^a	Genic regions^b	t-tests for pine			t-tests for spruce
Environmental variables^a	Genic regions^b	Means of r on convergent genes	Means of r on non-convergent genes	p-values	Means of r on convergent genes	Means of r on non-convergent genes	p-values
DD_0 (degree-days)	Gene	0.044	0.032	0.527	− 0.182	− 0.093	0.010
	CDS	0.028	0.029	0.952	−0.159	− 0.083	0.030
	Non-CDS	0.035	0.031	0.823	−0.193	− 0.089	0.003
EMT (°C)	Gene	−0.054	−0.024	0.108	0.075	0.025	0.165
	CDS	−0.034	−0.022	0.527	−0.113	0.026	0.213
	Non-CDS	−0.040	−0.024	0.342	0.084	0.025	0.094
LAT (∘N)	Gene	−0.058	−0.063	0.856	−0.152	− 0.077	0.051
	CDS	−0.046	−0.055	0.701	−0.130	− 0.068	0.106
	Non-CDS	−0.047	− 0.061	0.522	− 0.164	− 0.075	0.020
MCMT (°C)	Gene	−0.047	−0.024	0.257	0.201	0.103	0.010
	CDS	−0.030	−0.021	0.669	0.172	0.091	0.034
	Non-CDS	−0.037	− 0.023	0.478	0.212	0.100	0.004
TD (°C)	Gene	0.044	0.014	0.121	−0.249	− 0.132	0.002
	CDS	0.033	0.012	0.278	−0.210	− 0.113	0.012
	Non-CDS	0.039	0.015	0.171	−0.257	−0.127	0.001

^aDD_0 degree-days below 0 °C, EMT 30-year extreme minimum temperature, LAT latitude, MCMT mean temperature of the coldest month, TD temperature difference between the warmest and coldest months. ^bCDS coding-regions, non-CDS non-coding-regions

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