TABLE 3.

AIC comparisons of models testing the variables temperature treatment, distribution area, as well as their interaction, against the flowering start for the three study species Hypericum perforatum, H. maculatum, and H. montanum.

	H. perforatum			H. maculatum			H. montanum
	AIC	Δdf	p‐Value	AIC	Δdf	p‐Value	AIC	Δdf	p‐Value
Intercept‐only	3974.3			2016.2			1786.0
Temperature	3956.1	1	<.001	2000.5	1	<.001	1777.9	1	.002
Distribution area	3977.9	1	1.000	2016.8	1	1.000	1781.5	1	1.000
Temperature + Distribution area	3959.7	1	<.001	2000.2	1	<.001	1773.4	1	.001
Temperature × Distribution area	3963.0	2	.699	1983.8	2	<.001	1774.4	2	.220

Note: Akaike's Information Criterion (AIC), the difference in the degrees of freedom (Δdf), and p‐value are provided.