Data Views Total Plants: 83 CSV Excel PDF Total Activities: 12 , Previous12345 Show all rows. Paginate rows. Click on column headings to sort table by that column Plant Part All Bark Bulb Fruit Leaf Pericarp Plant Root Root Bark Seed Shoot Stem Tuber Low PPM High PPM StdDev *Reference Pistacia vera Seed -- 51.0 4.5 * Fucus vesiculosus Plant 64.0 540.0 2.2 * Capparis spinosa Fruit -- 699.0 3.5 Wealth of India. *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.