Results: The results obtained of the investigated plants showed that the all 18 samples were
found to be flavonoids bearing, 9 showed the presence of alkaloids, 10 tannins and 10 saponins.
Conclusion: The methanolic extract of Phoenix dactylifera L., Olea europaea L., Ficus carica L.,
Cedrus deodara (Lawb.) G.Don., Tamarix aphylla L., Salvadora persica L., Zingiber officinale
Rosc., Brassica nigra (L.) Koch. Allium sativum L. and Allium cepa L. mentioned in holy Quran
are rich sources of flavonoids that appear to have protective effects for human health. The
Quranic fruits and plants which are medicinal species used for various ailments