HOXEY, P.; GDANIEC, A. An evaluation of the Cactaceae of Barbados, Grenada, Saint Vincent, and The Grenadines. Phytotaxa, Auckland, New Zealand, v. 483, n. 1, p. 25–74, 2021. DOI: 10.11646/phytotaxa.483.1.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.483.1.3. Acesso em: 6 dec. 2025.