| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Arachis hypogaea | Plant | -- | -- | * | |
| Brassica nigra | Pollen Or Spore | -- | -- | * | |
| Calendula officinalis | Flower | -- | -- | * | |
| Citrullus lanatus | Seed | -- | -- | * | |
| Cucumis sativus | Seed | -- | -- | * | |
| Cucumis melo | Seed | -- | -- | * | |
| Cucurbita pepo | Seed | -- | -- | * | |
| Equisetum arvense | Strobilus | -- | -- | Jim Duke's personal files. | |
| Helianthus annuus | Pollen Or Spore | -- | -- | * | |
| Holarrhena pubescens | Tissue Culture | -- | -- | * | |
| Malus domestica | Pollen Or Spore | -- | -- | * | |
| Moringa oleifera | Seed | -- | -- | * | |
| Musa x paradisiaca | Fruit | -- | -- | 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. | |
| Pisum sativum | Seed | -- | -- | * | |
| Solanum dulcamara | Tissue Culture | -- | -- | * | |
| Tagetes erecta | 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. | |
| Trifolium pratense | Pollen Or Spore | -- | -- | * | |
| Withania somnifera | Tissue Culture | -- | -- | * | |
| Zea mays | Pollen Or Spore | -- | -- | * |