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.
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