The taxonomy and nomenclature of Kalanchoe ×vadensis [K. blossfeldiana × K. marmorata var. somaliensis] (Crassulaceae subfam. Kalanchooideae), an early nothospecies produced in The Netherlands in the 1950s
. Phytotaxa. 561, 2 (Sep. 2022), 199–209. DOI:https://doi.org/10.11646/phytotaxa.561.2.8.