This study has an objective to contribute at a study of the epiphytic plants in the eastern region of the Kivu Lake preciously in LWIRO area, South Kivu, Democratic Republic of Congo. The priority contribution was to make a list or to inventory the epiphytic plants and to elucidate some ecologic data which are been relevant at some simple observations. The phytosociologic and opportunist methods was been done to realize this study. This study stand out that 61 species split up into 34 families. The floristic analysis has show us the dominance of grass (57, 37%), the phan