⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2739677, with some changes.

Coryphantha missouriensis var. marstonii (Clover) L.D.Benson is a synonym of Escobaria missouriensis (Sweet) D.R.Hunt

This name is a synonym of Escobaria missouriensis (Sweet) D.R.Hunt.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cacti Ariz. ed. 3: 26 1969.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66575-2.