Category
page 1Angiosperm Phylogeny Group
APG II system
system of plant taxonomy
APG III system
second revision (2009) of a classification of flowering plants by the Angiosperm Phylogeny Group
Angiosperm Phylogeny Group
group of systematists (botany), of varying composition
APG system
1998 system of plant taxonomy
APG IV system
third revision (2016) of a classification of flowering plants by the
Angiosperm Phylogeny Website
website
Peter F. Stevens
American botanist