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