Which country's name derived from tree found there ??

 This question was asked on Koun Banega Karodpati program.

Question 

Which country got its name from tree growing there  ??

Answer 

For this question, there were no options !!!

So I did the best I could do.......

I searched web  !!!

When Portuguese explorers came to this country,  they found a red wood tree in abundance.

The wood made a red dye that was super valuable in Europe.

This tree was the main thing they traded.

The tree is called Pau - Brasil   !!!

Country is       BRAZIL .....