[1]
Smith, G.F. 2023. A nomenclatural and taxonomic review of the names and new combination published between 1886 and 1931 in Kalanchoe (Crassulaceae subfam. Kalanchooideae) by British botanist Nicholas Edward Brown (1849–1934). Phytotaxa. 630, 4 (Dec. 2023), 266–280. DOI:https://doi.org/10.11646/phytotaxa.630.4.2.