| GetClosest | Get the closest taxon to the focal taxon |
| GetClosestSamples | Get n samples |
| GetEnclosingTaxonomy | Get enclosing taxonomy for a feasible tree |
| GetSimilarity | Get similarity Uses ape's cophenetic.phylo to get patristic distances between pairs of taxa, then makes the diagonals Inf. If the tree has no branch lengths, makes every edge length 1. |
| LabelNodesWithChosenDescendants | Include descendant taxon ids in node labels |
| LabelNodesWithFeasibleDescendants | Include descendant taxon ids in node labels |
| SubsampleTree | Return a sampled tree |