رسم شجري

thumb|Dendrogram of a hierarchical clustering (UPGMA) with the height of the nodes (adapted from bacterial 5S rRNA sequence data). thumb|Dendrogram output for hierarchical clustering of marine provinces using presence / absence of sponge species. thumb|A dendrogram of the Tree of Life. This phylogenetic tree is adapted from Woese et al. rRNA analysis. The vertical line at bottom represents the [[last universal common ancestor (LUCA).]] thumb|Heatmap of RNA-Seq data showing two dendrograms in the left and top margins.