Smith, G. F.; Monro, A. M. 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 2024, 672, 293-298.