Table 4. Correlations between measured plant traits in the common garden and elevation of origin in Campanula thyrsoides for different sets of populations.

	All regions1	WA, CSA, CAA2	SEA3
	r	r	r
Post-transplantation survival	0.13	−0.26	0.79
Leaf length to width ratio 2008	−0.38	−0.24	−0.37
Leaf length to width ratio 2009	−0.27	−0.53 *	−0.53
Number of leaves	0.26	−0.46	−0.13
Number of inflorescences	−0.70 ***	−0.64 **	−0.73
Maximum inflorescence height	−0.82 ****	−0.46	−0.94
Number of flowers	0.04	−0.50 *	−0.55
Above-ground biomass	−0.93 ****	−0.61 *	−0.97 *

¹All populations from all regions (n = 21); ² WA, CSA and CAA populations (subsp. thyrsoides; n = 17); ³ SEA populations (subsp. carniolica; n = 4). r – Pearson's correlation coefficient. Sequential Holm-Bonferroni corrected P-values refer to: * P<0.05; ** P<0.01; *** P<0.001; **** P<0.0001.