The present investigation deals with the composition of angiosperm plants in the Borail Wildlife Sanctuary, Assam. A total of 281 angiosperm plant species under 199 genera and 64 families were recorded from the sanctuary during the survey period. Angiosperm included herbs (84), trees (83), shrubs (45), climber (38), creeper (01), lianas (6), palm (3), grass (10), sedge (6) and bamboo (5) species.