⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2783165, with some changes.

Echinonyctanthus turbinatus Lem. is a synonym of Echinopsis eyriesii (Turpin) Pfeiff. & Otto

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cact. Gen. Sp. Nov. 84 1839.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132587-1.