| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Tecoma stans | Plant | -- | -- | * | |
| Tabebuia impetiginosa | Stem Bark | -- | -- | * | |
| Tabebuia impetiginosa | Bark | -- | 1400.0 | * | |
| Tabebuia impetiginosa | Wood | -- | 159000.0 | * | |
| Tabebuia impetiginosa | Heart Wood | -- | 41240.0 | * | |
| Tabebuia heptaphylla | Bark | -- | -- | * |