Columbia subject headings:
Harvard subject headings:
Botany, Medical--Middle East.
Herbalists--Africa, North.
Herbs--Therapeutic use--Africa, North.
Materia medica, Vegetable--Arab countries.
Materia medica, Vegetable--Middle East.
Medicine, Arab--Middle East.
Princeton subject headings:
Botany, Medical--Middle East.
Herbs--Therapeutic use.