| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Acacia nilotica | Plant | -- | -- | * | |
| Achillea millefolium | Plant | -- | -- | Tunon, H., Thorsell, W., and Bohlin, L. 1993. Mosquito Repelling Activity of Compounds Occurring in Achillea millefolium L. (Asteraceae). Economic Botany 48(2): 111-120, 1994. | |
| Aconitum napellus | Plant | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Adonis vernalis | Plant | -- | -- | * | |
| Agrimonia eupatoria | Leaf | -- | -- | Wealth of India. | |
| Allium ampeloprasum | Plant | -- | -- | * | |
| Allium sativum var. sativum | Plant | -- | -- | Stitt, Paul. Why George should eat broccoli. | |
| Althaea officinalis | Root | -- | -- | * | |
| Althaea officinalis | Plant | -- | -- | J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991. | |
| Althaea officinalis | Flower | -- | -- | * | |
| Anethum graveolens | Fruit | -- | -- | * | |
| Anethum graveolens | Seed | -- | -- | * | |
| Angelica archangelica | Plant | -- | -- | Pakistan Encyclopedia Planta Medica. 1986. | |
| Apium graveolens | Root | -- | -- | * | |
| Apium graveolens | Seed | -- | -- | Wealth of India. | |
| Apium graveolens | Leaf | -- | -- | * | |
| Arachis hypogaea | Seed | -- | 12.0 | -0.6 | * |
| Arctium lappa | Root | -- | -- | * | |
| Arnica montana | Flower | -- | -- | * | |
| Artemisia abrotanum | Plant | -- | -- | * |