de Oliveira, C.C., de Melo, A.L. and Da Silva, M.J. 2021. Synopsis of Cnidoscolus (Euphorbiaceae) in midwestern Brazil, including taxonomic updates, a new species, and a reestablishment of C. neglectus. Phytotaxa. 500, 3 (May 2021), 179–200. DOI:https://doi.org/10.11646/phytotaxa.500.3.3.