Cochlearia officinalis subsp. arctica (Schlechtendal ex de Candolle) Hultén
Cochlearia officinalis subsp. arctica (Schlechtendal ex de Candolle) Hultén is a synonym sensu FNA Ed. Comm., 2010 of:
Cochlearia groenlandica Linnaeus, an accepted species name sensu FNA Ed. Comm., 2010.