Education
He received his education at the University of Montpellier, where he studied botany with Pierre Baux (1708-1790).
He received his education at the University of Montpellier, where he studied botany with Pierre Baux (1708-1790).
He was the brother of botanist Pierre Augustin Boissier de Sauvages (1710—1795). After spending a few years in Paris, he returned to Montpellier in 1734, where he served as a professor of physiology and pathology. Following the death of François Ayme Chicoyneau (1702-1740), he was named to the chair of botany.
At Montpellier, he made important improvements to its botanical garden, which included construction of its first greenhouse.
Linné designated the botanical genus Sauvagesia in honor of his French colleague. The following year he was elected a Fellow of the Royal Society.
As a physician, Sauvages de Lacroix is credited with establishing a methodical nosology for diseases, a classification system that was in the spirit of Thomas Sydenham"s earlier work, and was in accordance with methods used by botanists. His classification system listed 10 major classes of disease, which were further broken down into numerous orders, 295 genera, and 2400 species (individual diseases).
Sauvages de Lacroix explained his nosology in the 1763 treatise Nosologia Methodica, a work that reportedly was an inspiration to Philippe Pinel (1745—1826) and his early research of mental illnesses.
Royal Society; Royal Swedish Academy of Sciences.