⚠ Version 1 of The Plant List has been superseded.

This name record (from WCSP (in review)) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Argemone mexicana in version 1.1 of The Plant List.

Argemone mexicana var. hispida Torr. is a synonym of Argemone hispida A.Gray

This name is a synonym of Argemone hispida A.Gray.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Rep. U.S. Geogr. Surv., Wheeler 6: 61 1879.