Table of contents : Contents Preface Introduction Species distribution and diversity in the study area Habitats Basic guidelines for sampling and identification of aquatic plants Main identification key Descriptions and maps Nymphaeales Acorales Alismatales Commelinales Asparagales Poales Ceratophyllales Ranunculales Saxifragales Rosales Malpighiales Myrtales Brassicales Caryophyllales Ericales Gentianales Solanales Boraginales Lamiales Asterales Apiales Isoetales Salviniales Equisetales Glossary Literature Index of latin names