Please answer the following question: Boswellia sacra (commonly known as frankincense or olibanum-tree) is a tree in the Burseraceae family. It is the primary tree in the genus Boswellia from which frankincense a resinous dried sap is harvested. It is native to the Arabian Peninsula (Oman Yemen) and northeastern Africa (Somalia). Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Plant