mrp.supertree(phy, weights=NULL)"multiPhylo" (i.e., a list of trees)."phylo" or "multiPhylo" object that is the MP or set of MP MRP trees.pratchet from the "phangorn" package (Schliep 2011) and prop.part from the "ape" package (Paradis et al. 2004).exhaustiveMP, optim.parsimony, pratchet