Smith, G. F. (2026). Kalanchoe dissecta (Crassulaceae [subfam. Cotyledonoideae] tr. Kalanchoeae), a new species from South Africa, published as K. rotundifolia f. tripartita in 1978 and proposed but not validly published as “K. rotundifolia var. tripartita” in 1956. Phytotaxa, 766(1), 33–48. https://doi.org/10.11646/phytotaxa.766.1.2