The seeds of a giant tree when you look at the Brazilian woodland; the big, tough good fresh fruit with this tree contains up to 20 seeds, each in its very own hard shell. Within the layer is a creamy, rich fan which can be roasted or ground or chipped to taste cookies and pastries. Brazil peanuts try not to hold really for their high oil content.
In addition to its excellent fleet there are numerous small river steamers, belonging to companies and firms engaged in the rubber trade, navigating the Negro, Madeira, Purus and many other streams. The principal exports of the valley are india-rubber, cacao, Brazil nuts and a few other products of very minor importance.