Smith, G. F., Figueiredo, E., Verloove, F., Klopper, R. R. and Silva, V. (2023) “An annotated catalogue of Aloe and Aloiampelos (Asphodelaceae subfam. Alooideae) naturalised and escaped in continental Portugal”, Phytotaxa. Auckland, New Zealand, 629(1), pp. 35–52. doi: 10.11646/phytotaxa.629.1.3.