Yuan, Q. & Yang, Q.-E. (2023)

Taxonomic studies on the genus Delphinium (Ranunculaceae) from China (XXIII): Reduction of D. conaense to the synonymy of D. bhutanicum, a species newly reported for China

. Phytotaxa 599 (5): 291–300. https://doi.org/10.11646/phytotaxa.599.5.3