Before synthetic dyes were created, the Pau Brasil was an important source of red coloring.
Before synthetic dyes were created, the Pau Brasil was an important source of red coloring. Although synthetic dyes are now used, this tree is used to create bows and and strings for instruments. The exportation of the tree strands for this purpose is leading to an endangered status. The government is trying to increase numbers of the Pau Brasil by restricting its export.