Characterization of the Ethnobotany of Riau Province Mascot Flora (Oncosperma tigillarium (Jack) Ridl.)

: Nibung (Oncosperma tigillarium) is the identity of Riau flora’s mascot. This research aims to characterize the ethnobotany of that flora. The survey method used in this research. The research method used included field observations, discussions and deeply personal interview with local community. Data collection techniques were carried out directly with questionnaire assisted communication. Ethnobotanical information was gathered from the local community through interviews of the respondents. Data collection were conducted at Bukitbatu, Bengkalis District, Riau Province, Indonesia. Data collected from the informants were selected randomly. We found that all of the parts of nibung plant have high economic value that support the local community lives, hence used much as construction materials, for example: buildings, furniture, and shipyards. Therefore, nibung has an ideal plant to support its wide use in the community.