Drops all the leaves from a tree, leaving behind only the structure leading to internal nodes.
drop.leaves(tree, ...)
object of class "phylo"
.
optional arguments. Presently includes only the logical value keep.tip.labels
which tells the function how to labels the tips on the reduced tree.
An object of class "phylo"
.
Revell, L. J. (2012) phytools: An R package for phylogenetic comparative biology (and other things). Methods Ecol. Evol., 3, 217-223.