⚠ Version 1 of The Plant List has been superseded.

This name record (from WCSP (in review)) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Echium modestum in version 1.1 of The Plant List.

Echium modestum var. vidalii (Sennen) is a synonym of Echium sabulicola subsp. rifeum (Pau) Valdés

This name is a synonym of Echium sabulicola subsp. rifeum (Pau) Valdés.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cat. Pl. Maroc 3: 697 1934.