⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-24000843, with some changes.
This name is a synonym of Argemone mexicana L..
The record derives from Tropicos which reports it as a synonym (record 24000843) with original publication details: Hist. Nat. Veg. 7: 26 26 1839.