Smith, G.F., Figueiredo, E., Klopper, R.R., Campbell, E.E. & Martin, K. (2022)

Aloiampelos tenuior var. ernstii, a new orange-flowered variety of rambling aloe (Asphodelaceae subfam. Alooideae)

. Phytotaxa 571 (1): 91–96. https://doi.org/10.11646/phytotaxa.571.1.8