⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50185467, 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 50185467
) with original publication details: Cactaceae 4: 10, f. 9 10 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:251027-2
.