CROUCH, N. R.; WALTERS, M.; LÖTTER, M.; SMITH, G. F. A new cliff-dwelling species of Crassula (Crassulaceae: Crassuloideae) from the Mpumalanga Escarpment, Northern Drakensberg, South Africa. Phytotaxa, Auckland, New Zealand, v. 714, n. 1, p. 69–78, 2025. DOI: 10.11646/phytotaxa.714.1.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.714.1.4. Acesso em: 6 dec. 2025.