⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2636465, with some changes.

Anchusa arvensis subsp. occidentalis (Kusn.) Nordh. is a synonym of Anchusa arvensis (L.) M.Bieb.

This name is a synonym of Anchusa arvensis (L.) M.Bieb..

The record derives from WCSP (in review) which reports it as a synonym.