MATEO-RAMÍREZ, Leticia; RIINA, Ricarda. Croton calcareus: a new species of dragon’s blood (Euphorbiaceae) from dry forest in the state of Chiapas, Mexico. European Journal of Taxonomy, [S. l.], n. 657, 2020. DOI: 10.5852/ejt.2020.657. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/967. Acesso em: 25 apr. 2026.