Tree species composition in ecotone forests on Maracá Island, Roraima, northern Brazilian Amazonia: preliminary data

Forest inventory carried out in the research grid of the Research Program on Biodiversity (PPBio) located in the eastern Maracá Island, Roraima, northern Brazilian Amazonia.

Novas ocorrências de angiospermas para o estado de Roraima, Brasil

This work reports new records of angiosperms to Roraima from two conservation units in the southwest of the state, the Serra da Mocidade National Park and Niquiá Ecological Station.