Synonyms: Delphinium elatum var. ranunculifolium; Delphinium pulchellum (homotypic); Delphinium ranunculifolium; Delphinium speciosum ranunculifolium; Delphinium speciosum var. brachycentrum; Delphinium speciosum var. erianthum; Delphinium speciosum var. katatrichum; Delphinium speciosum var. lasianthum; Delphinium speciosum var. marriensis; Delphinium speciosum var. oinophyllum; Delphinium speciosum var. pulverulentum; Delphinium speciosum var. pyramidale; Delphinium speciosum var. ranunculifolium (homotypic); Delphinium speciosum var. thyrsanthum