Studies on the Genus Rumex (Polygonaceae) in Egypt a. Systematic treatment.
Studies on the Genus Rumex (Polygonaceae) in Egypt b. Ecological investigations of Rumex vesicarius, R. crispus and R. pictus.
Palynological studies in El Gharaq El Sultani area of the Faiyum depression, Egypt. a. Pollen classes and Pollen types.
Catalogue of Archaeobotanical specimens in Cairo University Herbarium a. Abu Sha'ar site, Red Sea Coat, Egypt, Season 1990.
Genetic Diversity and Taxonomic Status of Lotus glaber Mill. Populations in Fayoum Depression. 2006.