⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5105231, with some changes.
This name is a synonym of Homalocephala texensis var. gourgensii (Cels ex Labouret) Y. Itô.
The record derives from Tropicos which reports it as a synonym (record 5105231) with original publication details: Monogr. Cact. 196 196 1853.