Scientific name: Caesalpinia ferrea

Common name: Leopard tree

Family: Fabaceae

Info: Caesalpinia ferrea

Caesalpinia ferrea , commonly known as Pau Ferro, Brazilian ironwood, Morado, or leopard tree, is a tree found in Brazil and Bolivia. (wikipedia)

Its wood is often used for making fingerboards for electric basses and guitars. It has a similar feel and similar tonal attributes to rosewood, but is harder and has a slightly lighter colour. The wood may also be used for flooring, fancy furniture, and handgun grips. It is also known by the names morado, palo santo, caviuna, Brazilian ironwood, and Bolivian rosewood, though it is not actually rosewood. (wikipedia)

Do you know; they get this name leopard tree because of the character of the buck