YUAN, Q.; YANG, Q.-E.

Taxonomic studies on the genus Delphinium (Ranunculaceae) from China (XXII): Clarifying morphological distinction between D. drepanocentrum and D. umbrosum and synonymizing D. umbrosoides with D. drepanocentrum

. Phytotaxa, Auckland, New Zealand, v. 572, n. 3, p. 243–258, 2022. DOI: 10.11646/phytotaxa.572.3.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.572.3.3. Acesso em: 6 dec. 2025.