Argemone mexicana
Brant - 1930 - United States
Carr - 28868 - United States
Cerón Martínez - 14507 - Ecuador
Coronado González - 6622 - Nicaragua
Fernández Zúñiga - 2pap - Costa Rica
Foster - 288 - United States
Hinton - 18146 - Mexico
Hinton - 20357 - Mexico
Hinton - 21123 - Mexico
Hinton - 21188 - Mexico
Hinton - 21488 - Mexico
Hinton - 21844 - Mexico
Hinton - 25217 - Mexico
Hinton - 28151 - Mexico
Lundell - 1122 - Mexico
Nelson - 300 - Honduras
Rajaonary - 131 - Madagascar
Stevens - 27148 - Nicaragua
Stevens - 41382 - Nicaragua
Stone - 4118 - United States
Trelease - s.n. - United States