Data Views Total Plants: 2 CSV Excel PDF Click on column headings to sort table by that column Plant Part All Root Seed Low PPM High PPM StdDev *Reference Aleurites fordii Seed -- -- * Panax ginseng Root -- -- Chemical Constituents of Oriental Herbs (3 diff. books) *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.