Table 1.

Predictors of increase in CV_p among the 78 plant species with at least 23 years of records of CV_p. Comparative statistical tests took into account plant phylogenetic relationships using a pGLS framework.

predictor	standardized β	F	p
log(mean CV)	0.013	35.5	<0.0001
latitude	0.000	0.0	0.98
temperature increase	0.001	0.2	0.65
nitrogen deposition	−0.001	0.2	0.70