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Total Plants: 92
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Plant Low PPM High PPM StdDev *Reference
Phoenix dactylifera Plant 7500.0 44800.0 -1.3 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.
Physalis alkekingi Root -- 110000.0 -0.9 *
Physalis peruviana Root 125000.0 160000.0 -0.2 *
Plantago ovata Plant -- -- Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Pluchea carolinensis Leaf -- -- Tramil
Prosopis juliflora Fruit -- 58100.0 -0.3 *
Psidium guajava Seed -- 14000.0 -0.8 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Rheum palmatum Root 50000.0 100000.0 -1.1 Abstract (See species file)
Rhus toxicodendron Plant -- 250000.0 2.2 *
Ribes nigrum Leaf -- 85000.0 -0.1 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Robinia pseudoacacia Wood 33000.0 70000.0 *
Rosa centifolia Flower 100000.0 240000.0 0.7 *
Rosa canina Leaf 100000.0 260000.0 2.1 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Rosa gallica Flower 100000.0 240000.0 0.7 *
Rumex acetosa Root 27800.0 226600.0 0.7 *
Rumex acetosa Fruit -- 50000.0 -0.3 *
Salvia officinalis Leaf 785.0 10000.0 -1.1 *
Sorbus aucubaria Fruit 4000.0 6000.0 -0.8 *
Sorbus aucubaria Bark -- 44700.0 1.0 *
Stevia rebaudiana Leaf -- 78000.0 -0.2 *
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.