Organization for the Phyto-Taxonomic Investigation of the Mediterranean Area

• An annotated checklist of the flora of the Abruzzo
• Catalogue des plantes vasculaires rares, menacées ou endémiques du Maroc
• Catalogue of the benthic marine macroalgae of the Italian coast of the Adriatic Sea
• Contributions towards a checklist of Mediterranean lichens
• Proceedings of the fifth meeting
• Proceedings of the VI Optima Meeting
• Results of the first "Iter Mediterraneum" in south-eastern Spain, June-July 1988
• Results of the fourth "Iter Mediterraneum" in Cyprus, April 1991
• The systematics of Anthemis L. (Compositae, Anthemideae) in W and C North Africa