Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Juniperus virginiana | Leaf | -- | -- | * | |
Lycopodium selago | Plant | -- | -- | * | |
Thuja occidentalis | Leaf | -- | -- | * | |
Pinus sylvestris | Leaf | -- | -- | * | |
Juniperus communis | Leaf | -- | -- | * | |
Equisetum arvense | Plant | -- | 1.82 | * | |
Taxus baccata | Fruit | -- | -- | * | |
Pinus strobus | Leaf | -- | -- | * |