Delgado, M. N., A. A. Azevedo, L. C. Silva, G. E. Valente, and M. C. M. Kasuya. “COMPARATIVE ANATOMY OF CALOLISIANTHUS SPECIES (GENTIANACEAE – HELIEAE) FROM BRAZIL: TAXONOMIC ASPECTS”. Edinburgh Journal of Botany 68, no. 1 (March 3, 2011): 139–155. Accessed September 15, 2026. https://journals.rbge.org.uk/ejb/article/view/1422.