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

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

Pollen Atlas of the Flora of Egypt. 2. Species of Polygonaceae*

The Pollen Flora of Faiyum, Egypt I- Archichlamydeae

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

Pollen grain diversity and application in taxonomy and evolution

On the fossil flora of Jebel Qatrani area, Fayum, Egypt

The developmental phases of plant taxonomy and floristic studies in Egypt

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.

Macro-, micromorphological characters and DNA fingerprinting markers on three Ruprechtia species (Polygonaceae) in Egypt