Smith, G.F. & Monro, A.M. (2024) The correct name for the subfamily containing Kalanchoe is Crassulaceae subfam. Cotyledonoideae, and not Crassulaceae subfam. Kalanchooideae, with amendment of the circumscription of Crassulaceae subfam. Cotyledonoideae. Phytotaxa 672 (3): 293–298. https://doi.org/10.11646/phytotaxa.672.3.7