⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2628602, with some changes.
This name is a synonym of Allenrolfea occidentalis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Pap. Michigan Acad. Sci. 21: 127 1935 publ. 1936.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:8549-2
.