Tallgrass prairie once dominated most of mid-continent North America. Conversion of this prairie to cropland was rapid and extensive. Today, it is the most decimated ecosystem in North America with less than two percent remaining. Prairie reconstruction began at the University of Wisconsin Arboretum in the 1930s. Thirty years later, exemplary initiatives by a group of highly motivated restorationists in Illinois and Iowa became a part of the legacy of restoration ecology. Their work generated widespread public interest in prairie restoration and initiated the ongoing biennial North American Prairie Conference. Since then, practitioners have made significant advances in reconstruction and remnant restoration procedures and techniques. Prairi...