"Plant","Part","Low PPM","High PPM","StdDev","Reference"
"Acacia melanoxylon","Plant",,,,"--"
"Acacia decurrens","Plant",,,,"--"
"Allium cepa","Leaf",,,,"Burtsev, A. F., Pashchenko, T. W., Rik, G. R. 1974. Mass-Spectrometric Analysis of Volatile Phytonocide Substances of Cucumber and Common Onion Leaves. Fiziol Biokhim Kul't Rast, 6: 516-."
"Allium cepa","Bulb",,,,"--"
"Ananas comosus","Fruit",,,,"--"
"Angelica archangelica","Root",,,,"--"
"Annona muricata","Plant",,,,"--"
"Brassica oleracea var. botrytis l.","Plant",,,,"--"
"Brassica oleracea var. italica","Plant",,,,"Jim Duke's personal files."
"Brassica oleracea var. botrytis l.","Flower",,,,"--"
"Carica papaya","Fruit",,,,"Jim Duke's personal files."
"Carum carvi","Fruit",,,,"--"
"Carum carvi","Seed",,,,"--"
"Centella asiatica","Plant",,,,"--"
"Citrus sinensis","Fruit Juice","0.8","80.0","1.0","--"
"Citrus aurantium","Plant",,,,"--"
"Citrus mitis","Fruit Juice",,"9.0","-1.0","--"
"Datura stramonium","Leaf",,,,"--"
"Glycine max","Plant",,,,"--"
"Hibiscus sabdariffa","Fruit",,,,"Chemical Constituents of Oriental Herbs (3 diff. books)"
"Hibiscus sabdariffa","Seed",,,,"Chemical Constituents of Oriental Herbs (3 diff. books)"
"Hibiscus sabdariffa","Leaf",,,,"Chemical Constituents of Oriental Herbs (3 diff. books)"
"Laurus nobilis","Leaf",,,,"Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Lycopersicon esculentum","Fruit",,,,"--"
"Malus domestica","Plant",,,,"--"
"Mentha spicata","Essential Oil",,,,"--"
"Mentha spicata","Leaf",,,,"Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705."
"Origanum sipyleum","Shoot",,,,"Baser, K.H.C., Ozek, T., Kurkcuoglu, M. and Tumen, G. 1992. Composition of the Essential Oil of Origanum sipyleum of Turkish Origin. J. Ess. Oil Res. 4: 139-142."
"Origanum sipyleum","Shoot",,"0.1","-0.7213267988740192","Baser, K.H.C., Ozek, T., Kurkcuoglu, M. and Tumen, G. 1992. Composition of the Essential Oil of Origanum sipyleum of Turkish Origin. J. Ess. Oil Res. 4: 139-142."
"Origanum sipyleum","Shoot",,,,"Baser, K.H.C., Ozek, T., Kurkcuoglu, M. and Tumen, G. 1992. Composition of the Essential Oil of Origanum sipyleum of Turkish Origin. J. Ess. Oil Res. 4: 139-142."
"Origanum minutiflorum","Shoot","5.0","45.0","1.4141175925178573","Baser, K.H.C., Tumen, G., Sezik, E. 1991. The Essential Oil of Origanum minutiflorum O. Schwarz and P.H. Davis. J. Ess. Oil Res. 3: 445-446."
"Origanum sipyleum","Shoot",,"0.7","-0.6927907936438382","Baser, K.H.C., Ozek, T., Kurkcuoglu, M. and Tumen, G. 1992. Composition of the Essential Oil of Origanum sipyleum of Turkish Origin. J. Ess. Oil Res. 4: 139-142."
"Pelargonium graveolens","Essential Oil",,,,"--"
"Petroselinum crispum","Leaf",,,,"--"
"Psidium guajava","Fruit",,,,"--"
"Ribes nigrum","Fruit",,,,"List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979."