"list"
file. This function is made
accessible to phyloseq users for troubleshooting
and inspection, but the link{import_mothur()}
function is suggested if the goal is to import the OTU
clustering results from mothur into
phyloseq. You will need both a group file and a
list file for that end.
import_mothur_groups(mothur_group_file)
http://www.mothur.org/wiki/Make.group
import_mothur