| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Argemone mexicana | Plant | -- | 840.0 | * | |
| Eschscholzia californica | Shoot | 30.0 | 150.0 | * | |
| Papaver somniferum | Tissue Culture | -- | -- | * | |
| Corydalis spp | Plant | -- | -- | * | |
| Chelidonium majus | Plant | -- | -- | * | |
| Papaver bracteatum | Plant | -- | -- | * | |
| Bocconia arborea | Plant | -- | -- | * | |
| Glaucium flavum | Root | -- | -- | * | |
| Bocconia frutescens | Plant | -- | -- | * | |
| Sanguinaria canadensis | Root | -- | -- | * | |
| Papaver somniferum | Fruit | -- | -- | * | |
| Macleaya cordata | Plant | -- | -- | * | |
| Nandina domestica | Plant | -- | -- | * | |
| Eschscholzia californica | Seed | -- | -- | * | |
| Eschscholzia californica | Root | -- | -- | * | |
| Eschscholzia californica | Plant | -- | -- | * |