STEINMANN, V. W. Typification of Mexican Euphorbia (Euphorbiaceae). Phytotaxa, Auckland, New Zealand, v. 630, n. 1, p. 61–68, 2023. DOI: 10.11646/phytotaxa.630.1.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.630.1.5. Acesso em: 13 apr. 2025.