M. O. D. O. Pellegrini, L. Y. S. Aona-Pinheiro, and R. C. Forzza, “Taxonomy and conservation status of Tripogandra warmingiana (Seub.) Handlos (Commelinaceae), a previously obscure taxon from Brazil”, Phytotaxa, vol. 91, no. 2, pp. 39–49, Apr. 2013.