"Plant","Part","Low PPM","High PPM","StdDev","Reference"
"Acacia farnesiana","Plant",,,,"Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar."
"Camellia sinensis","Shoot",,,,"--"
"Coleus blumei","Plant",,,,"CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses"
"Equisetum arvense","Plant",,,,"Jim Duke's personal files."
"Eucalyptus citriodora","Root",,"267.0",,"--"
"Eucalyptus citriodora","Plant",,,,"J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991."
"Maclura pomifera","Heart Wood",,,,"--"
"Maclura pomifera","Tissue Culture",,,,"--"
"Maclura pomifera","Bark",,"857.0",,"--"
"Origanum vulgare","Plant",,,,"Stitt, Paul. Why George should eat broccoli."
"Origanum vulgare","Leaf",,,,"--"
"Prunus cerasus","Plant",,,,"--"
"Silybum marianum","Fruit",,"150.0",,"--"