Single loci trees. Bayesian trees resulting from analysis of individual sequence sets of tef1, cal1 and chi18-5, respectively. Branching points supported by posterior probabilities > 0.94 are indicated by bold dots, and those supported by > 0.89 but < 0.96 by grey dots. Isolates attributed to subclades on Figure 1 are shown by colours. Species name abbreviation as on Figure 1.