Data Views Total Plants: 3 CSV Excel PDF Total Activities: 6 Click on column headings to sort table by that column Plant Part All Plant Seed Sprout Seedling Low PPM High PPM StdDev *Reference Cucurbita pepo Seed -- -- * Cucumis sativus Sprout Seedling -- -- * Bryonia alba Plant -- -- * *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.