SMITH, G. F.; KLOPPER, R. R.; CROUCH, N. R.; FIGUEIREDO, E. Reinstatement of Aloe davyana var. subolifera (Asphodelaceae subfam. Alooideae), a distinctive variety of an endemic South African aloe. Phytotaxa, Auckland, New Zealand, v. 482, n. 2, p. 208–212, 2021. DOI: 10.11646/phytotaxa.482.2.9. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.482.2.9. Acesso em: 6 dec. 2025.