SMITH, G. F. Infrageneric nothotaxa recognised in Kalanchoe (Crassulaceae [subfam. Cotyledonoideae] tr. Kalanchoeae): new names published at the ranks of nothosubgenus, nothosection, and nothoseries. Phytotaxa, Auckland, New Zealand, v. 781, n. 2, p. 137–150, 2026. DOI: 10.11646/phytotaxa.781.2.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.781.2.4. Acesso em: 21 oct. 2026.