⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2632310, with some changes.
This name is a synonym of Alyssum montanum subsp. atlanticum (Desf.) O.Bolòs & Vigo.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Voy. Bot. Espagne 44 1839.