⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5101742, and has not been changed.
This name is a synonym of Echinopsis knuthiana .
The record derives from Tropicos which reports it as a synonym (record 5101742
) with original publication details: Succulenta (Netherlands) 3: 42 42 1937.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:257102-2
.