⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2784026, and has not been changed.
Echium bourgaeanum var. trichosiphon
is a synonym
of Echium wildpretii subsp. trichosiphon
This name is a synonym of Echium wildpretii subsp. trichosiphon .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Veg. Fl. Forest. Canar. Occ. 409 1951.