Dr. Larry Barden and Dr. Jim Matthews, both of the University of North Carolina at Charlotte, are the recipients of the 15th Richard and Minnie Windler Award. This award is given annually for the best plant systematics paper published in Castanea during the proceeding year. Their paper, “Andre Michaux’s Sumac-Rhus michauxii Sargent: Why did Sargent rename it and where did Michaux find it?,” was published in the June 2004 issue of Castanea (69:109-115).