Smith, G. F., & Figueiredo, E. (2022).

Kalanchoe ×sogae (Crassulaceae subfam. Kalanchooideae) derived from Kalanchoe lateritia × K. sexangularis, with notes on the inheritance of hairiness and resistance against phytophagous insects in Kalanchoe hybrids

. Phytotaxa, 572(1), 97–106. https://doi.org/10.11646/phytotaxa.572.1.7