Research on the structure and composition of mangrove vegetation in Boyanngo Village, South Parigi District, Parigi Moutong Regency was carried out from March to April 2021. This study aims to determine the composition and structure of mangrove vegetation. The study used the transect method (5 transects and 25 plots). The results showed that there were 6 species from 4 families of mangrove plan…