Anchico (Piptaderia Rigida) hardwood is dense wood and is resistant to the elements and is used for construction, carpentry, beams for bridges and poles. The wood is said to be unaffected by insects including termites and it can last more than 20 years unpainted. Anchico is native to Argentina, Brazil, Paraguay and Uruguay and is used for construction, carpentry, beams for bridges, poles and firewood.