A study on the Flora of El-Qantara Sharq in North Sinai, Egypt

The study on the Flora of El Qantara Sharq revealed that the presence of 138 species belonging to 110 genera follows 39 Angiospermae families. The percentages of the representation of these families were Gramineae by 15.9%, Compositae by 13.7%, Leguminosae by 10.8%, Chenopodiaceae by 10.1%, and Cruciferae by 4.3%, while each of Caryophyllaceae, Cyperaceae and Polygonaceae was represented by 3.6% and the percentage was 2.8% for both of Convolvulaceae and Zygophyllaceae whereas it was 2.1% for each of Aizoaceae, Amaranthaceae and Tamaricaceae. The percentage was 1.4% for each of Euphorbiaceae, Orobanchaceae, Solanaceae and Umbelliferae. The remainder families, Asclepiadaceae, Ceratophyllaceae, Combretaceae, Geraniaceae, Haloragiadaceae, Juncaceae, Labiatae, Malvaceae, Neuradaceae, Nitrariaceae, Palmae, Plantaginaceae, Potamogetonaceae, Primulaceae, Ranunculaceae, Salicaceae, Scrophulariaceae, Thymelaeaceae, Typhaceae, Urticaceae and Verbenaceae were represented by one species (0.7%) for each. Shrubs were represented by 11.5% of the recorded species while the percentages of perennial and annual herbs were 21.7% and 63% respectively. Three parasite species were recorded: Cistanche phelypaea (L.) Cout., Cuscuta campestris Yunck. and Orobanche crenata Forssk.