Angiosperm Phylogeny WebsiteThe Angiosperm Phylogeny Website is a website that presents up-to-date research on the phylogeny and taxonomy of flowering plants in what is intended to be a user-friendly way.WWW Official SiteOverviewThe site is hosted by the Missouri Botanical Garden website and maintained by researchers, Peter F. Stevens and Hilary M. Davis. Peter F. Stevens is a member of the Angiosperm Phylogeny Group. The taxonomy presented is broadly based on the work of the APG, with modifications to incorporate new results.