⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50181440, and has not been changed.
This name is a synonym of Turbinicarpus saueri subsp. knuthianus .
The record derives from Tropicos which reports it as a synonym (record 50181440
) with original publication details: Repert. Pl. Succ. 19(1): 22 22 1983.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:286472-2
.