⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50222568, and has not been changed.
This name is a synonym of Pediocactus knowltonii .
The record derives from Tropicos which reports it as a synonym (record 50222568
) with original publication details: Acta Mus. Richnov., Sect. Nat. 5(1): 13 13 1998.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1006297-1
.