Data Views Total Plants: 32 Show All Paginate Click on column headings to sort the list on the column Plant Part All parts ... Flower Fruit Leaf Plant Pollen Or Spore Root Seed Seed Oil Shoot Sprout Seedling 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.