⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2782930, with some changes.

Echinocereus waldeisii Haugg is a synonym of Echinocereus poselgeri Lem.

This name is a synonym of Echinocereus poselgeri Lem..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Kakteen And. Sukk. 45: 6 1994.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:304036-2.