Argemone mexicana L., Sp. Pl. 1: 508. 1753 sec. Diego-Pérez & al. 2017
- ≡Papaver mexicanum (L.) E.H.L. Krause, J.W. Sturm, Deutschl. Fl. Abbild 6: 12. 1902 syn. sec. Diego-Pérez & al. 2017
- ≡Echtrus mexicanus (L.) Nieuwl., Amer. Midl. Naturalist 3: 350. 1914 syn. sec. Diego-Pérez & al. 2017