⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5103208, and has not been changed.
This name is a synonym of Sulcorebutia arenacea .
The record derives from Tropicos which reports it as a synonym (record 5103208
) with original publication details: Cact. Succ. J. (Los Angeles) 33: 113, f. 71, 72 113 1961.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:284164-2
.