SHTEIN, R.; SMITH, G. F.; KLEIN, D.-P. The real identity of the Malagasy Kalanchoe rosei (Crassulaceae subfam. Kalanchooideae) finally resolved, and the description of a new species, K. perrieri. Phytotaxa, Auckland, New Zealand, v. 502, n. 3, p. 259–276, 2021. DOI: 10.11646/phytotaxa.502.3.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.502.3.4. Acesso em: 6 dec. 2025.