.
Different vegetation types are met in the Sanctuary. The major area comprises of northern dry deciduous forest, 
moist mixed forest. Sal, Khair-Sissoo association (Riverine) and alluvial Savannah. More than 30% of the total area is under grassland. Dense stand of grasses are comprised of Saccharum spp., Themeda arundinacea, T.villosa, Setaria palmifolia, Cymbopogan spp.,
Thysanolaena maxima, Phragmites Karka, Arundo donax and imperata cyclindrica. Interspersed in the grassland are trees such as Sissoo, Khair, Simul, and Siris etc. Flood plain grassland interspersed with marshy and swampy land and the adjoining riverine forests are the ideal habitat of the Rhinoceros and its associates.