Pplacer is a suite of programs for analyzing phylogenetic trees.
To see what versions of pplacer are available type
module avail pplacer
To see what other modules are needed, what commands are available and how to get additional help type
module help pplacer
To use pplacer, include a command like this in your batch script or interactive session to load the pplacer module:
module load pplacer
Be sure you also load any other modules needed, as listed by the
module help pplacer command.