Data Views Total Plants: 2 CSV Excel PDF Click on column headings to sort table by that column Plant Part All Essential Oil Plant Low PPM High PPM StdDev *Reference Nepeta cataria Plant 300.0 1300.0 * Nepeta cataria Essential Oil -- 1240.0 * *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.