⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50110899, with some changes.
This name is a synonym of Allenrolfea occidentalis (S.Watson) Kuntze.
The record derives from Tropicos which reports it as a synonym (record 50110899) with original publication details: Botany (Fortieth Parallel) 293-294 293 1871.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:165830-1.