I. M.  Andrade, Silva, M. F. S., Ribeiro, T. A., and Mayo, S. J., ?Dracontium nivosum (Lem.) G.H.Zhu (Araceae): range extension from Amazonia to a brejo forest refugium in Northeast Brazil confirmed?, Check List, vol. 12(3), no. 1908, pp. 1-7, 2016.

A. R. R.  Castro and Almeida_Jr, E. B., ?Expansion of the geographic distribution of Faramea nitida Benth. in the restinga of Maranhão state, northeastern Brazil?, Check List, vol. 12(1), no. 1831, pp. 1-3, 2016.