Sousa, V.F. de ., Santos, C.A.G. and Melo, J.I.M. de . (2021) “Boraginales Juss. ex Bercht. & J.Presl in a Caatinga area in the Curimataú Ocidental microregion, Paraíba State, Northeastern Brazil”, SciELO Preprints [Preprint]. doi:10.1590/2236-8906-02/2020.