Synonyms: Anchusopsis longiflora (homotypic); Cynoglossum grandiflorum; Cynoglossum longiflorum; Cynoglossum longifolium; Lindelofia longiflora var. falconeri; Lindelofia longiflora var. levingei; Lindelofia longiflora var. longiflora; Lindelofia longifolia (homotypic); Lindelofia spectabilis; Lindelofia spectabilis falconeri; Lindelofia spectabilis levingei; Lindelofia spectabilis var. falconeri; Lindelofia spectabilis var. levingei; Omphalodes longiflora (homotypic); Paracaryum longiflorum (homotypic)