Smith, G.F., Klopper, R.R. & Grace, O.M. (2019)

Aloidendron (Asphodelaceae subfam. Alooideae) consists of six species, not seven: Aloe sabaea is a true aloe

. Phytotaxa 416 (1): 88–90. https://doi.org/10.11646/phytotaxa.416.1.11