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Smith, G.F. 2024. Revisiting the nomenclature and taxonomy of the Malagasy Kalanchoe uniflora (K. subg. Alatae; Crassulaceae subfam. Kalanchooideae), which has Kitchingia uniflora as its basionym, and its homotypic and heterotypic synonyms. Phytotaxa. 645, 1 (Apr. 2024), 66–76. DOI:https://doi.org/10.11646/phytotaxa.645.1.6.