A flora arbórea arbustiva do município de Serra Negra do Norte - RN.

Abstract

The savanna is the vegetation with occurrence exclusively Brazilian and typically in Northeast and studies about their floristic and phytosociological composition are requirements for understanding the behavior, distribution and structure of vegetation providing subsidies for the development of sustainable forest management plans and the establishment of priority áreas for the conservation of this bíome. This work was carried out in order to gather information from floristic and phytosociological nature of an área located in the Caatinga located in the Diniz Farm, situated in the city of Serra Negra do Norte, Rio Grande do Norte. To perfoml this study it was used sampling units consisting of permanent plots measuring 10 mx 20 m, 12 plots in conservation áreas and other áreas 12 and recessed thinned (for use in animal husbandry) randomly distributed. In total the survey ídentified ll families and 15 species. The área had the highest species diversity was the conservation (environment 11).