"Plant","Part","Low PPM","High PPM","StdDev","Reference"
"Achillea millefolium","Leaf","1.5","60.0","1.1888404716143406","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Agastache nepetoides","Plant",,"6.0","-0.8249331280742407","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Aloysia citrodora","Plant","3.0","21.0","-0.5116673832359215","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Ballota nigra","Plant",,"19.0","-0.5534361492143641","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Citrus paradisi","Pericarp",,"2.0",,"--"
"Coleus barbatus","Leaf Essent. Oil",,"30600.0",,"Jim Duke's personal files."
"Coleus barbatus","Stem Essent. Oil",,"30600.0",,"Jim Duke's personal files."
"Copaifera spp","Gum","45000.0","146700.0",,"--"
"Cuminum cyminum","Seed",,"30.0",,"Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Cuminum cyminum","Fruit",,"30.0","-0.7063409156616118","--"
"Cyperus rotundus","Root",,,,"--"
"Elsholtzia polystachya","Leaf",,"0.2","-0.9396822889406762","Mathela,C.S., Melkani,A.B., Bisht,J.C., Pant,A.K., Bestmann,H.J., Erler,J., Kobold,U., Rauscher,J. and Vostrowsky,O. 1992. Chemical Varieties of Essential Oils from Elsholtzia polystachya from Two Different Locations in India. Planta Medica 58: 376-379."
"Elsholtzia polystachya","Leaf",,"0.4","-0.9325634837214286","Mathela,C.S., Melkani,A.B., Bisht,J.C., Pant,A.K., Bestmann,H.J., Erler,J., Kobold,U., Rauscher,J. and Vostrowsky,O. 1992. Chemical Varieties of Essential Oils from Elsholtzia polystachya from Two Different Locations in India. Planta Medica 58: 376-379."
"Ephedra sinica","Shoot",,"6.0","-0.6695815733686479","--"
"Galeopsis tetrahit","Shoot",,"5.0","-0.7439795259651644","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Gossypium sp","Essential Oil",,"2400.0","-0.5279341211256221","--"
"Levisticum officinale","Root","29.0","290.0",,"Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Melissa officinalis","Plant","4.0","120.0","1.555886532696986","--"
"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."
"Micromeria thymifolia","Leaf",,"20.0","-0.23492057223516888","Kirimer, N., Ozek, T., and Baser, K.H.C. 1991. Composition of the Essential Oil of Micromeria congesta. J. Ess. Oil Res., 3: 387-393."
"Monarda fistulosa","Plant","1.0","124.0","1.6394240646538711","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Myristica fragrans","Seed Essent. Oil","2000.0","3000.0",,"--"
"Myristica fragrans","Essential Oil","2000.0","8000.0","1.4001731038549101","--"
"Myristica fragrans","Seed",,,,"Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989."
"Myrtus communis","Plant","2.0","8.0","-0.7831643620957981","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Ocimum basilicum","Essential Oil",,"1400.0","-0.8722389827292886","--"
"Ocimum gratissimum","Plant","1.0","65.0","0.4072454682898151","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Pelargonium graveolens","Essential Oil",,,,"--"
"Pimenta racemosa","Leaf","20.0","70.0","1.544780732576718","--"
"Pimenta dioica","Leaf",,"9.0","-0.626454859293784","--"
"Pimenta dioica","Fruit",,"15.0","-0.7078723703089148","--"
"Pinus sylvestris","Resin, Exudate, Sap",,,,"List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979."
"Piper cubeba","Fruit Essent. Oil",,"81000.0",,"--"
"Piper cubeba","Essential Oil",,,,"--"
"Piper cubeba","Fruit","10400.0","20800.0","1.4142132859705265","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."
"Sassafras albidum","Root",,,,"CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses"
"Satureja hortensis","Plant",,,,"--"
"Sideritis scardica","Shoot",,"34.0","1.4135610993338121","Menkovic, N., et al. 1991. The Essential Oil of Sideritis scardica. Pl. Med. 57. Suppl. 2. pp. A137-A132."
"Teucrium polium","Plant",,,,"Rizk, A.F.M., The Phytochemistry of the Flora of Qatar, Scientific and Applied Research Centre, University of Qatar, Kingprint, Richmond, UK, 1986."
"Thymus mastichina","Plant",,"1.0","-0.9293550430203471","Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980."