an Entity references as follows:
Antoine François Passy (23 April 1792, Garches – 8 October 1873) was a French politician, geologist, and botanist.He was sub-secretary of state for the Interior in the Cabinet of François-Pierre Guizot (19 September 1847 to 24 February 1848). The standard author abbreviation Passy is used to indicate this person as the author when citing a botanical name.