Ph.D. 2000 plant anatomy .king Saud University Thesis Title; Anatomical studies on some Stachoidiaceae Family growing naturally in Saudi Arabia M.Sc. 2000, plant physiology. King Saud University Thesis Title: Effect of different concentrations of Gibberellic acid and Actinomycine –D on Date palm Phoenix dactylifera variety Sukari and Mactumia seedlings '