⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2611024, with some changes.
This name is a synonym of Allowissadula sessei (Lag.) D.M.Bates.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Diagn. Pl. Nov. Mexic. 24 1879.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:354-2.