Figure 3

Mean values±1 s.e. of 6 leaf traits of 86 trees in an intraspecific M. polymorpha hybrid zone. Tree types are as in Figure 2. Shared letters indicate no significant difference at α=0.05.
Mean values±1 s.e. of 6 leaf traits of 86 trees in an intraspecific M. polymorpha hybrid zone. Tree types are as in Figure 2. Shared letters indicate no significant difference at α=0.05.