Fig. 2From: Invasive alien plant species, fragmentation and scale effects on urban forest community composition in Durban, South AfricaDendrogram showing the results of cluster analysis based on Ward-Euclidean for the species occurring in the plots. Community clusters delimited at 15% dissimilarity are labelled with letters from A to M, and the red line cuts clusters dominated by similar species. Codes on x-axis refer to all plot numbers of patches where the purple are from scarp forest and black from lowland forestsBack to article page