⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-2610009, with some changes.
This name is a synonym of Echidnopsis malum .
The record derives from Tropicos which reports it as a synonym (record 2610009
) with original publication details: Cact. Succ. J. (Los Angeles) 43(1): 10 10 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:100742-1
.