Jacques Étienne Gay; J.Gay; Jaques Etienne Gay; J. E. Gay
October 11, 1786 – January 16, 1864
botanist
Swiss-French botanist, civil servant and botanical collector (1786-1864)
http://www.wikidata.org/entity/Q2336833
https://en.wikipedia.org/wiki/Jaques_Étienne_Gay [View]
Switzerland France