Data Views Total Plants: 94 Show All Paginate Click on column headings to sort the list on the column Plant Part All parts ... Bulb Flower Fruit Hull Husk Leaf Plant Rhizome Root Seed Shoot Silk Stigma Style Tuber Pt Low PPM High PPM StdDev *Reference *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.