Spiassi, A., Fortes, A.M.T., Guedes, L.P.C., Lima, G.P. de, Meira, R.O., Valmorbida, R. and Mendonça, L.C. de 2019. Phytochemical screening and toxicity of Crambe abyssinica Hochst extracts on Solanum lycopersicum L., Euphorbia heterophylla L., Bidens pilosa L. and Glycine max (L.) Merril. Bioscience Journal. 35, 5 (Oct. 2019), 1408–1421. DOI:https://doi.org/10.14393/BJ-v35n5a2019-42328.