Continuation of Revue Algologique, first published by P. Allorge and G. Hamel in 1924. The journal publishes articles on both planktonic and benthic algae, including cyano-bacteria, from salt water, fresh water and the air as well. All fields are covered (taxonomy, systematics, bio-diversity, collections, history of science, utilization, biochemistry, physiology, ethno-botany, ecology ...).Certain issues have been devoted to P. Bourreey (freshwater algae) and to F. Ardré (saltwater algae).