Smith, Gideon F. “Nomenclature and Taxonomy of the Species Described in 1883 and in 1890 by John Gilbert Baker (1834–1920) in the Genus Bryophyllum, Basionym of Kalanchoe Subg. Bryophyllum (Crassulaceae Subfam. Cotyledonoideae)”. Phytotaxa 704, no. 2 (June 6, 2025): 153–164. Accessed July 11, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.704.2.3.