The Angiosperm Phylogeny Group is an informal international group of systematic botanists who collaborate to establish a consensus on the taxonomy of flowering plants that reflects new knowledge about
Evolution of the angiosperms according to the Angiosperm Phylogeny Group (2013) Key: C3 – C3 carbon fixation; C4 – C4 carbon fixation
James Lauritz Reveal was a U.S. botanist best known for his contributions to the genus Eriogonum and for his work on suprageneric names. His website, at PlantSystematics.org, also presents material on
Botanist James L. Reveal, August 23, 2009
Eriogonum – a genus of wild buckwheats native to North America James Reveal worked on his entire life.