It is the primary tree in the genus Boswellia from which frankincense , a resinous dried sap , is harvested .
Boswellia sacra ( commonly known as frankincense or olibanum - tree ) is a tree in the Burseraceae family .
Boswellia sacra is the primary tree in the genus Boswellia from which frankincense , a resinous dried sap , is harvested .
Boswellia sacra ( commonly known as frankincense or olibanum - tree ) is a tree in the Burseraceae family .