In 2003-2004 the flora and vegetation of Timber Island, the largest undeveloped island in Lake Winnipesaukee, New Hampshire, was studied. Utilizing both a vegetation analysis and floristic survey the island was found to have 190 vascular plant species. Abundance and frequency data were recorded from 106 plots and examined using a two-way indicator species analysis program (TWINSPAN). The result was the identification of six cover types, and two additional cover types were recognized through qualitative field observation. The flora of Timber Island was further analyzed in relation to three...