Pollen grain diversity and application in taxonomy and evolution

Seed and pollen study of taxa belonging to the genus Eruca Miller in relation to some characters present in species of the genus Diplotaxis DC.

Seed coat sculpture and epidermal study on some taxa of Zygophyllaceae from eastern region of Saudi Arabia

Pollen Atlas of the Flora of Egypt 3. Taxa of Pteridophyta and Gymnospermae

Studies on the Bryoflora of Tanumah mountains, south-west Saudi Arabia

Malvaceae in the flora of Egypt 2. Pollen morphology and its taxonomic significance

Taxonomical studies on some Taxa of the Genus Chenopodium (Chenopodiaceae) using pollen grain characters and electrophoretic patterns of seed protein

Pollen Atlas for the Flora of Egypt 1. Centaurea L. and allied genera, Compositae

Pollen Atlas of the flora of Egypt 5. Species of Scrophulariaceae

Morpho-anatomical characters of the achene in certain species of sub-family Rosoideae (Rosaceae), a comparative study