Jean-Louis-Auguste Loiseleur-Deslongchamps
Jean-Louis-Auguste Loiseleur-Deslongchamps (24 March 1774, in Dreux, Eure-et-Loir – 8 May 1849, in Paris) was a French physician and botanist. He was the author of and contributor of a number of works on medicine and botany. He was elected to the "Académie Nationale de Médecine" in 1823 and was made a "Chevalier" of the Legion of Honour in 1834. He is commemorated with the botanical genera "Loiseleuria" () and "Longchampia" (). His son was the Indologist, Auguste-Louis-Armand Loiseleur-Deslongchamps.