A plant genus of the family PAPAVERACEAE that contains isoquinoline alkaloids.

Synonyms: Argemone, txid54795, Argemone mexicanas, Poppies, Prickly, txid54796, Prickly Poppies, Prickly Poppy, mexicana, Argemone, Poppy, Prickly, Argemone mexicana, Argemones