Data Views Total Plants: 3 CSV Excel PDF Click on column headings to sort table by that column Plant Part All Leaf Root Stem Low PPM High PPM StdDev *Reference Datura innoxia Leaf 75.0 1650.0 * Datura innoxia Stem 60.0 600.0 * Datura innoxia Root 80.0 1015.0 * *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.