⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5103717, and has not been changed.

Sclerocactus whipplei var. heilii Castetter, P. Pierce & K.H. Schwer. is a synonym of Sclerocactus cloverae K.D. Heil & J.M. Porter

This name is a synonym of Sclerocactus cloverae K.D. Heil & J.M. Porter.

The record derives from Tropicos which reports it as a synonym (record 5103717) with original publication details: Cact. Succ. J. (Los Angeles) 48(2): 79-80, f. 3-4 79 1976.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:300093-2.