poaceae_gpwg2001x poaceae GPWG 2001. Phylogeny and Subfamilial Classification of the Grasses (Poaceae). Annals of the Missouri Botanical Garden 88(3): 373-457. Copied from: http://www.umsl.edu/services/kellogg/gpwg/3.jpg. Note that three basal clades in the GPWG Poaceae have been removed to agree with the updated family designations on APweb 2009: Flagellaria is in Flagellariaceae, Joinvillea in Joinvilleaceae, and (Elegia,Baloskion) in Restionaceae. Cam Webb 2009-11-10