The traditional house is one of the nature reserves that have the characteristics of various regions and must be protected and preserved. This research aimed to explain the species of wood used in the manufacture of traditional Besemah houses in the Pelang Kenidai Village, Central Dempo District, Pagaralam City, South Sumatra Province, Indonesia. The implemented methodology of this study was a qualitative approach alongside a case study method. The wood species used in the preservation of traditional Besemah houses (ghumah baghi) consisted of three species: mersawa (