In 1917, he was elected a member of the French Academy of Sciences.
He authored over 15 books including: Notions de botanique ("Botanical Ideas"), Formation de la vanilline dans la vanille ("The Formation of Vanillin in Vanilla"), Les bois d’Indochine ("The Trees of Indo-China") and Madagascar: les bois de la forêt d'Analamazaotra ("Madagascar: The Trees and Flowers of Analamazaotra (Andasibe)").