1. Gabr, D.G., 2018. Significance of fruit and seed coat morphology in taxonomy and identification for some species of brassicaceae. Am. J. Plant Sci., 9: 380-402.
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2. Wafaa, A. and D.G. Gabr, 2017. Comparative morphological and anatomical characters of Cakile Arabica from different habitat in eastern region of Saudi Arabia. Saudi J. Boil. Sci., 24: 226-233.
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3. Gabr, D.G., 2017. Various macro and micro-morphological features of two species of Cakile. Afr. J. Plant Sci., 11: 408-414.
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4. Gabr, D.G., A.A.F. Khafagi, A.H. Mohamed and F.S. Mohamed, 2015. The significance of leaf morphological characters in the identification of some species of apocynaceae and Asclepiadaceae. J. Am. Sci., 11: 61-70.
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5. Gabr, D.G., 2015. Comparative morphological studies on achene of some taxa of asteraceae. Arab Univ. J. Agric. Sci., 23: 601-614.
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6. Fawzy, A.M., D.G. Gabr, A.A.F. Khafagi, A.H. Mohamed and F.S. Mohamed, 2015. Phytochemical studies on some species of apocynaceae and asclepiadaceae. Egypt. J. Biotechnol., 49: 44-58.
7. Gabr, D.G., 2014. Seed morphology and seed coat anatomy of some species of Apocynaceae and Asclepiadaceae. Ann. Agric. Sci., 59: 229-238.
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8. Mohammed, A.H., A.A.F. Khafagi and D.G.E. Gabr, 2006. Taxonomic significance of leaf characters in some species of Apiaceae. Ann. Agric. Sci., 51: 321-334.