⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5108391, with some changes.
This name is a synonym of Pediocactus simpsonii .
The record derives from Tropicos which reports it as a synonym (record 5108391
) with original publication details: Cact. Succ. J. (Los Angeles) 44(5): 222 222 1972.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:186547-2
.