Data Views

Total Plants: 6
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Plant Low PPM High PPM StdDev *Reference
Ephedra sinica Shoot -- -- *
Helianthus annuus Flower -- -- *
Humulus lupulus Flower -- -- *
Mentha spicata Leaf -- -- Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Mentha spicata Essential Oil -- -- *
Zea mays Silk Stigma Style -- -- *
*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.