Data Views Total Plants: 1 CSV Excel PDF Click on column headings to sort table by that column Plant Part Low PPM High PPM StdDev *Reference Hyptis suaveolens Plant -- 3320.0 Recently became Internat. J. Crude Drug Res. 28(1,2,3,4):1990, page 74. *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.