Species composition and population density of Phytoplankton of Great Bitter Lake, Suez Canal, Egypt.

Macroalgal communities of the Suez Canal after the recent improvement of marine habitats

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

Plantaginaceae in the flora of Egypt 1.Systematic revision of the indigenous taxa

Capparaceae in the flora of Egypt

Effect of Petroleum oil on the germination, growth and yield of broad bean plants

Contributions to the moss flora of the Egyptian Oases. 1. Farafra Oasis.

Contributions to the moss flora of the Egyptian Oases. 2. Siwa Oasis