⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2739714, and has not been changed.

Coryphantha poselgeriana var. valida (Purpus) Heinrich ex Backeb. is a synonym of Coryphantha poselgeriana (D.Dietr.) Britton & Rose

This name is a synonym of Coryphantha poselgeriana (D.Dietr.) Britton & Rose.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cact. Handb. Kakteenk. 5: 3050 1961.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66598-2.