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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 (Jun. 2023), 291–300. DOI:https://doi.org/10.11646/phytotaxa.599.5.3.