CROUCH, N. R.; SMITH, G. F. Crassula tanzae (Crassulaceae subfam. Crassuloideae), a new aquatic species in Crassula sect. Helophytum from the Drakensberg Mountain Centre, southern Africa. Phytotaxa, Auckland, New Zealand, v. 763, n. 3, p. 273–282, 2026. DOI: 10.11646/phytotaxa.763.3.6. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.763.3.6. Acesso em: 30 jun. 2026.