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

Nomenclatural and taxonomic notes on the names published in Kalanchoe (Crassulaceae subfam. Kalanchooideae) by Drake del Castillo in 1903

. Phytotaxa 547 (2): 158–166. https://doi.org/10.11646/phytotaxa.547.2.3