Table 2. Results from the permutational multivariate analysis (PERMANOVA) of the Bray-Curtis dissimilarities for vascular plant community structure in relation to wet/dry, grazing, year, and the grazing*year interaction, df = degrees of freedom; SS = sum of squares; MS = mean sum of squares; Pseudo-F = F value from permutations. P-values are based on 1000 permutations.