Smith, G.F. (2023) Reinstatement of Kalanchoe stearnii (Crassulaceae subfam. Kalanchooideae; K. subg. Kalanchoe), a small-growing, rotundifolioid species, likely from southern Africa. Phytotaxa 613 (1): 47–54. https://doi.org/10.11646/phytotaxa.613.1.4