Fig. 4From: Recolonization by Indigenous broadleaved species of a conifer plantation (Cupressus spp.) in Northern Iran after 25 yearsDistribution of trees in diameter classes in three groups (group 1—coniferious plantation without the establishment of broadleaf trees, group 2—coniferious plantation with the relative reestablishment of broadleaf species, and group 3—coniferious plantation with the reestablished indigenous broadleaf forest) (a–d). e Tree distribution in diameter classes of dominant species in group 3Back to article page