Botanical Journal of the Linnean Society volume=141 pages=399–436 author=Angiosperm Phylogeny Group year=2003 An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II url=http://www.doi.org/10.1046/j.1095-8339.2003.t01-1-00158.x | doi=10.1046/j.1095-8339.2003.t01-1-00158.x
