⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5100378, with some changes.
This name is a synonym of Echinomastus erectocentrus subsp. acunensis .
The record derives from Tropicos which reports it as a synonym (record 5100378
) with original publication details: Cacti Arizona (ed. 3) 25 25 1969.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:168623-2
.