Fig. 3
From: Species and structural diversity of trees at the structural type level
W distribution (a-e), M distribution (f-j) and U distribution (k-o) of distribution classes. ReC = regular class, RaC = random class, CC = clumped class, W = uniform angle index, M = mingling, U = dominance. ***, **, * and NS dominate p < 0.001, p < 0.01, p < 0.05 and p ≥ 0.05, respectively