Morat was born in
Saigon on 19 January 1937. An agricultural engineer from the
Ecole nationale supérieure agronomique de
Toulouse, he was admitted to the
Institut de recherche pour le développement (IRD) in 1960 in the tropical botany section where he remained until 1986, successively in charge, master then research director during his assignments in
Madagascar (12 years) and
New Caledonia (9 years). After obtaining a
PhD from the
University of Paris-Sud in 1972 on the origin of the
savannas of south-western Madagascar, he turned his attention to
taxonomy and
phytogeography. Appointed Professor at the
National Museum of Natural History and Director of the Phanerogamy Laboratory in 1986, he was also in charge of the National Herbarium. He was the correspondent of the French Academy of Sciences in 1999, section of Integrative Biology. == Scientific contributions ==