Machaonia acuminata Humb. & Bonpl., Pl. Aequin. 1: 101. t. 29. 1806 sec. Lorence & Taylor 2012
- =Machaonia velutina M. Martens & Galeotti in Bull. Acad. Roy. Sci. Bruxelles 11(1): 134. 1844 syn. sec. Borhidi 2006
- =Machaonia veracruziana Baill. in Bull. Mens. Soc. Linn. Paris i. 1879: 204. 1879 syn. sec. Borhidi 2006
- =Machaonia floribunda Greenm. in Proc. Amer. Acad. Arts 33: 488. 1898 syn. sec. Borhidi 2006
- =Machaonia tysonii Dwyer in Ann. Missouri Bot. Gard. 53: 106. 1966 syn. sec. Borhidi 2006