title: Application of phylogenetically defined names does not require that every specifier be present on a tree.
authors.affiliation: Department of Environmental and Plant Biology, Ohio University, Athens, Ohio 45701, USA. cantino@ohio.edu
authors.forename: Philip D
authors.initials: PD
authors.lastname: Cantino
authors.forename: Richard G
authors.initials: RG
authors.lastname: Olmstead
mesh_terms: D010802:Phylogeny; D009626:Terminology as Topic