Synonyms: Casselia maritima (homotypic); Casselia parviflora; Casselia simplicissima (homotypic); Cerinthodes maritimum (homotypic); Cerinthodes simplicissimum (homotypic); Hippoglossum maritimum (homotypic); Lithospermum maritimum (homotypic); Lithospermum simplicissimum; Mertensia maritima var. maritima; Mertensia parviflora; Mertensia pulmonarioides; Mertensia simplicissima (homotypic); Pneumaria maritima (homotypic); Pulmonaria maritima (homotypic); Pulmonaria parviflora (heterotypic); Pulmonaria procumbens; Pulmonaria simplicissima (homotypic); Steenhammera maritima (homotypic)