Smith, G. F., & Shtein, R. (2021).

Typification and homotypic synonymy of the names published in Kalanchoe (Crassulaceae subfam. Kalanchooideae) by Raymond-Hamet and Henri Perrier de la Bâthie in the 1910s and in 1948

. Phytotaxa, 520(1), 40–56. https://doi.org/10.11646/phytotaxa.520.1.3