| aerophytic cyanophyceae (cyanobacteria) from some cairo districts, egypt. | twenty three aerophytic blue-green algal species were isolated and identified from 5 districts in cairo, namely: nasr city, abassiya, downtown, maadi and tebbin. downtown contained the highest numbers of total algal species (13 species) during the study throughout the years 2004-2005 in comparison to other districts. the composition of aeroalgal taxa varied with seasonal changes. chroococcus limenticus, lyngbya lagerheimii, phormidium ambigum and schizothrix purpurascens have been isolated durin ... | 2008 | 18817259 |