Definition
*Bertholletia* is a genus of South American trees, with the most famous species being *Bertholletia excelsa*, the Brazil nut tree. These trees are notable for producing the commercially valuable Brazil nut, a nutrient-rich seed. They are large canopy trees, playing a crucial role in rainforest ecosystems. *Bertholletia* trees are essential for various animal species that rely on them for food and shelter. Think of them as the giants of the Amazon, providing sustenance to the ecosystem.