The website below lists the Genus and the species of Macroalga, seaweeds common on the Levant, The Eastern Mediterranean coast. Not all species are her presented, and also, from time to time new species, as a result of Lessepsian migration from the red sea and become common on the coast.  
The site includes Key defines the Genus of algae and in some to species (Ulva, Cystoseira) also key to species. Available pictures and description of the Mediterranean seaweeds. We hope that the site will be useful to students and researchers. More information is on the book "Seaweeds of the Eastern Mediterranean Coast"