⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-332862, and has not been changed.
This name is a synonym of Ephedra americana Humb. & Bonpl. ex Willd..
The record derives from WCSP which reports it as a synonym (record 332862) with original publication details: Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 56(2): 85 1889.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:298376-2.