This study aimed to analyze the relationship between moisture content and flammability of nine plant species from Cerrado in southern Tocantins. The studied were: Machaerium brasiliense, Qualea grandiflora, Luehea Campomanesia guaviroba, Astronium fraxinifolium, Curatella americana, Bauhinia forficata, Vatairea macrocarpa, Anacardium Occidentale. plants were analyzed at four contents (M1, M2, M...