Dipteryx odorata

About

Dipteryx odorata is a species of flowering tree in the pea family, Fabaceae. The tree is native to Northern South America and is semi-deciduous. Its seeds are known as tonka beans, sometimes spelled tonkin beans or tonquin beans. The seeds are black and wrinkled and have a smooth, brown interior. They have a strong fragrance similar to that of sweet woodruff due to their high content of coumarin.

Summary from Wikipedia