1) Genus boswellia 2) Rosid dicot genus 
Boswellia is a genus of trees in the order Sapindales, known for their fragrant resin which has many pharmacological uses, particularly as anti-inflammatories. The Biblical incense frankincense was probably an extract from the resin of the tree Boswellia sacra. ==Overview== There are four main species of Boswellia which produce true frankincense a...
(from the article `Burseraceae`) ...incense tree (Bursera simaruba), has light, reddish brown wood that is used for fishing floats; its fragrant resin is used in incense. The ... ...gum resin containing a volatile oil that was valued in ancient times in worship and as a medicine and is still an important incense resin. ... [2 related...
Boswellia is a genus of balsamic plants belonging to the myrrh family, several species of which furnish the frankincense used commercially, known as olibanum.
[n] - genus of incense-yielding trees of North Africa and India
genus Boswellia noun genus of trees of North Africa and India that yield incense