Gallo, Lorenzo, and Gideon F. Smith. 2024. “A Review of the Genus Kalanchoe (Crassulaceae Subfam. Cotyledonoideae) in the Euro-Mediterranean Area, With an Annotated Catalogue and Identification Key”. Phytotaxa 674 (2). Auckland, New Zealand:171-98. https://doi.org/10.11646/phytotaxa.674.2.2.