| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Abutilon theophrasti | Root | -- | -- | Paszkowski, W. L., Kremer, R. J. 1988. Biological Activity and Tentative Identification of Flavonoid Components in Velvetleaf (Abutilon theophrasti Medik.) Seed Coats. J. Chem. Ecol., 14(7): 1573-1582. | |
| Acacia leucophloea | Plant | -- | -- | * | |
| Aesculus hippocastanum | Plant | -- | -- | J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991. | |
| Allium sativum var. sativum | Bulb | -- | 693.0 | * | |
| Ammi visnaga | Leaf | -- | -- | * | |
| Ammi visnaga | Flower | -- | -- | * | |
| Anogeissus latifolia | Plant | -- | -- | * | |
| Araucaria bidwillii | Flower | -- | -- | Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar. | |
| Arbutus unedo | Leaf | -- | -- | * | |
| Arctostaphylos uva-ursi | Leaf | -- | -- | * | |
| Azadirachta indica | Flower | -- | 1000.0 | * | |
| Caesalpinia pulcherrima | Flower | -- | -- | * | |
| Camellia sinensis | Leaf | -- | 340.0 | * | |
| Camellia sinensis | Plant | -- | -- | * | |
| Capsicum annuum | Fruit | -- | 1.0 | -0.7 | * |
| Ceratonia siliqua | Fruit | -- | -- | Wealth of India. | |
| Citrus sinensis | Fruit | -- | 0.5 | -0.8 | Jim Duke's personal files. |
| Corylus avellana | Bark | -- | -- | * | |
| Crocus sativus | Flower | -- | -- | Abstract (See species file) | |
| Daucus carota | Fruit | -- | -- | * |