⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5104745, with some changes.
This name is a synonym of Thelocactus hexaedrophorus subsp. hexaedrophorus .
The record derives from Tropicos which reports it as a synonym (record 5104745) with original publication details: Monogr. Cact. 251 251 1853.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1220037-2.