⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2708995, with some changes.
This name is a synonym of Centranthus longiflorus subsp. atlanticus .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Soc. Hist. Nat. Afrique N. 17: 116 1926.