<nowiki>Jules César Ducommun; Jules César Ducommun; Jules-César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules-César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; Jules César Ducommun; botánico suizo; সুইজারল্যান্ডীয় উদ্ভিদবিদ; botaniste suisse; Swiss botanist (1829-1892); Šveitsi botaanik; Swiss botanist; בוטנאי שווייצרי; botánicu suizu (1829–1892); botànic suís; عالم نبات سويسري; botánico suizo; botanist zviceran; luibheolaí Eilvéiseach; Swiss botanist; botanist elvețian; botanicus uit Zwitserland (1829-1892); Ducommun; Jules Cesar Ducommun; Ducommun; Ducomm.; Ducommun; Ducommun; Jules Cesar Ducommun; Ducommun; Ducommun; Jules Cesar Ducommun</nowiki>
Jules-César Ducommun, born 28 July, 1829 in Geneva, died 1892 à Berne, was a Swiss politcian and scientist.