SMITH, G. F. The natural hybrid between Aloe arborescens and A. petricola (Asphodelaceae [subfam. Asphodeloideae] tr. Aloeae) described as A. ×attwoodii. Phytotaxa, Auckland, New Zealand, v. 776, n. 1, p. 27–37, 2026. DOI: 10.11646/phytotaxa.776.1.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.776.1.3. Acesso em: 22 sep. 2026.