Echinocactus platensis var. guerkeanus (Heese) Speg. is a synonym of Gymnocalycium hyptiacanthum subsp. uruguayense (Arechav.) Mereg.

This name is a synonym of Gymnocalycium hyptiacanthum subsp. uruguayense (Arechav.) Mereg..

The record derives from WCSP (in review) (data supplied on 2012-03-23) which reports it as a synonym with original publication details: Anales Mus. Nac. Buenos Aires III, 4: 504 1905.

Earlier versions

This name was in version 1 of The Plant List, record kew-2782165, and has not been changed.