⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2650489, with some changes.
This name is a synonym of Argemone albiflora Hornem..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Amer. J. Sci. Arts 25: 75 1834.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:671696-1.