The Interagency Working Group on Plant Genomes acknowledges the assistance of Sharlene Weatherwax (Department of Energy), Anne Sylvester (National Science Foundation), Jane Silverthorne (National Science Foundation), Ed Kaleikau (U.S. Department of Agriculture), and Machi Dilworth (National Science Foundation) in preparation of this report. Courtney Snyder (National Science Foundation) provided assistance in production of the report.