Dedication: Chad E. FinnJohn R. Clark Light-Emitting Diodes in HorticultureC.A. Mitchell, J.F. Burr, M.J. Dzakovich, C. Gómez, R. Lopez, R. Hernández, C. Kutoba, C.J. Currey, Q. Meng, E.S. Runkle, C.M. Bourguet, R.C. Murrow, and A.J. Both Chayote: Pre-Columbian Origins and DispersaFernando A. Moreira Ragwort: Invasive Weed and Potential PharmaceuticalCatherina M. O'Keeffe, Gary W. Stutte, and Michelle McKeon-Bennett Advances and Trends in Organic Fruit and Vegetable Farming ResearchMartine Dorais and Beatrix Alsanius Western Botanical Gardens: History and EvolutionDonald A. Rakow and Sharon A. Lee The Future of Global Banana ProductionRandy C. Ploetz and Edward A. Evans