Van der Walt, S.J.Steyn, D.G.Du Toit, P.J.2017-03-172017-03-1720171940Van der Walt, SJ & Steyn, DG 1940, 'Recent investigations into the toxicity of known and unknown poisonous plants in the Union of South Africa, X’, Onderstepoort Journal of Veterinary Science and Animal Industry, vol. 15, nos. 1 & 2, pp. 261-277.0330-2465http://hdl.handle.net/2263/59473The articles have been scanned in colour with a HP Scanjet 5590; 300dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.The toxicity of 22 plants was investigated. According to the available literature the following five of these plants were proved for the first time to be toxic: Cryptolepis decidua N.E.Br., Cryptostemma calendulaceum R.Br., Helichrysum cephaloideum D.C., var adcendens, Kedrostis nana Cogn. and Moraea setacea Ker.en© 1940 ARC - Onderstepoort and Faculty of Veterinary Science, University of Pretoria (original). © 2017 University of Pretoria. Dept. of Library Services (digital).Veterinary medicineVeterinary medicine -- South AfricaRecent investigations into the toxicity of known and unknown poisonous plants in the Union of South Africa, XArticle