⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50187419, and has not been changed.
This name is a synonym of Thelocactus leucacanthus subsp. schmollii .
The record derives from Tropicos which reports it as a synonym (record 50187419
) with original publication details: Cact. Suc. Mex. 3(4): 78, f. 48 78 1958.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:138866-1
.