Smith, G.F. & Shtein, R. (2022)

Nomenclature and taxonomy of the partial infrageneric classification systems proposed for Kalanchoe (Crassulaceae subfam. Kalanchooideae) by Boiteau and Boiteau & Mannoni in the mid-20th century

. Phytotaxa 536 (2): 141–153. https://doi.org/10.11646/phytotaxa.536.2.3