⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-100361827, with some changes.
This name is a synonym of Alyssum montanum subsp. atlanticum (Desf.) O.Bolòs & Vigo.
The record derives from Tropicos which reports it as a synonym (record 100361827) with original publication details: Ark. Bot., n.s., 11: 15. 15. 1939.