YUAN, Q.; YANG, Q.-E. Taxonomic studies on the genus Delphinium (Ranunculaceae) from China (XXVI): Notes on D. altissimum and D. scabriflorum, with description of a new species, D. pseudoscabriflorum. Phytotaxa, Auckland, New Zealand, v. 630, n. 1, p. 21–39, 2023. DOI: 10.11646/phytotaxa.630.1.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.630.1.2. Acesso em: 6 dec. 2025.