Bursera is a genus with about 100 described species[2] of flowering shrubs and trees varying in size up to 25 m (82 ft) high. It is the type genus for Burseraceae. The trees are native (often for many species endemic) to the Americas, from the southern United States south through to northern Argentina, in tropical and warm temperate forest habitats. It is named after the 17th-century Danish botanist Joachim Burser.