† yellow circle: mating system, green circle: growth form, brown circle:
seed dispersal mode, red circle: pollination mode, blue circle:
latitudinal region.
‡ mean sample size: natural logarithm of the mean sample size of
individuals per population.
§ distance: natural logarithm of the maximum distance between
populations.
Table 2 Details of model 7, the most inclusive phylogenetic
model with factors of interest. Variables in bold indicate the reference
level for each categorical factor. N indicates the sample size of each
group without phylogenetic correction. Significant P values are in bold.