Calochortus purpureus (Kunth) Baker in J. Linn. Soc., Bot. 14: 308. 1874 sec. Espejo-Serna & López-Ferrari 2008
- =Fritillaria purpurea Kunth, Nov. Gen. Sp. 1: 288. 1815 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Calochortus bonplandianus Schult. f., Bijdr. Natuurk. Wetensch. 4: 128. 1829 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Cyclobothra purpurea (Kunth) Sweet in Brit. Fl. Gard., ser. 2, 4: t. 20. 1834 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Cyclobothra grandiflora M. Martens & Galeotti in Bull. Acad. Roy. Sci. Bruxelles 9: 384. 1842 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Calochortus grandiflorus (M. Martens & Galeotti) J.H. Painter in Contr. U.S. Natl. Herb. 13: 347. 1911 syn. sec. Espejo-Serna & López-Ferrari 2008