A new species of Macrolobium (Fabaceae, Detarioideae) endemic on a Tepui of the Guyana shield in Brazil

Macrolobium aracaense (Fabaceae), a new endemic treelet species from Brazil, is here described and illustrated.

Tree species composition in different habitats of savanna used by indigenous in the Northern Brazilian Amazonia

Tree inventory in four different habitats occurring in indigenous savanna areas of the Northern Brazilian Amazonia.