 Vegetation includes dense rainforest of the low hills of the southern Amazon, and open rainforest.As of 2002 the reserve had 97.94% of its original forest coverage.Aquariquara Extractive Reserve is one of 15 small extractive reserves in the municipalities of Machadinho d'Oeste, Cujubim and Vale do Anari, remnants of the former Seringal Santo Antônio, Seringal São Paulo and Seringal São Gonçalo rubber extraction concessions.