Yusuf M, Al-Oqail MM, Al-Sheddr ES, Al-Rehaily AJ, Rahman MA. Diversity of Medicinal Plants in the Flora of Saudi Arabia 3: An inventory of 15 Plant Families and their Conservation Management. Int. J. Environ. 2014;3(3):312-320. doi:10.3126/ije.v3i3.11091