1. We found a few of these on Ketona Glades as seeming recent introductions, most notably the cedar glade endemic Pediomelum subacaule, which has colonized a very small portion of a single large glade, close to a rough road crossing it. Similarly, the only known Ketona Glade occurrence of a characteristic but non-endemic cedar glade plant, Verbena simplex, is in the bed of a rough road crossing a different glade.