| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Phaseolus vulgaris | Fruit | 900.0 | 9250.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Phoenix dactylifera | Fruit | 5.0 | 2710.0 | -0.4 | * |
| Phyllanthus emblica | Fruit | 159.0 | 785.0 | -0.8 | * |
| Pinus pinea | Seed | 12410.0 | 15300.0 | 0.4 | * |
| Pinus edulis | Seed | 5980.0 | 6255.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Pistacia vera | Seed | 14100.0 | 14688.0 | 0.3 | * |
| Pisum sativum | Shoot | -- | 33.0 | -1.3 | * |
| Pisum sativum | Seed | 2350.0 | 11116.0 | -0.1 | * |
| Pisum sativum | Fruit | 2730.0 | 27003.0 | 4.7 | * |
| Plantago ovata | Plant | -- | -- | * | |
| Portulaca oleracea | Herb | 660.0 | 13200.0 | -1.0 | * |
| Prunus cerasus | Fruit | -- | -- | * | |
| Prunus dulcis | Seed | 10280.0 | 10752.0 | -0.2 | USDA's Ag Handbook 8 and sequelae) |
| Prunus armeniaca | Fruit | 470.0 | 3445.0 | -0.2 | USDA's Ag Handbook 8 and sequelae) |
| Prunus domestica | Fruit | 190.0 | 1284.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Prunus persica | Fruit | 380.0 | 3078.0 | -0.3 | * |
| Psidium guajava | Fruit | 280.0 | 2016.0 | -0.5 | USDA's Ag Handbook 8 and sequelae) |
| Psidium cattleianum | Fruit | 200.0 | 1035.0 | -0.7 | * |
| Psophocarpus tetragonolobus | Tuber | 5990.0 | 14061.0 | 1.7 | * |
| Psophocarpus tetragonolobus | Seed | 15300.0 | 16692.0 | 0.6 | * |