Data Views Total Plants: 2 CSV Excel PDF Click on column headings to sort the list on the column Plant Part All parts ... Plant Seed Low PPM High PPM StdDev *Reference Glycine max Seed 100.0 170.0 * Solanum tuberosum Plant -- -- * *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.