[1]
Smith, G.F. 2020.

Nomenclature of the partial infrageneric classification proposed for Kalanchoe (Crassulaceae subfam. Kalanchooideae) by René C.J.E. Maire in 1976

. Phytotaxa. 468, 2 (Oct. 2020), 231–235. DOI:https://doi.org/10.11646/phytotaxa.468.2.8.