| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Angelica archangelica | Seed | 800.0 | 5050.0 | 0.6 | Wealth of India. |
| Angelica archangelica | Root Essent. Oil | -- | -- | * | |
| Angelica sinensis | Root | -- | -- | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. | |
| Apium graveolens | Root Essent. Oil | -- | 31000.0 | 1.4 | * |
| Apium graveolens | Leaf Essent. Oil | -- | 4000.0 | -0.7 | * |
| Apium graveolens | Seed | 20.0 | 930.0 | -0.5 | * |
| Apium graveolens | Fruit Essent. Oil | 2000.0 | 31000.0 | 1.1 | * |
| Apium graveolens | Seed Essent. Oil | 2000.0 | 31000.0 | -0.1 | * |
| Apium graveolens | Et | -- | 17000.0 | 1.0 | * |
| Apium graveolens | Stem Essent. Oil | -- | 17000.0 | -1.0 | * |
| Aralia cordata | Root | -- | 5.0 | -0.6 | * |
| Artemisia dracunculus | Shoot | -- | -- | * | |
| Artemisia annua | Shoot | 10.0 | 400.0 | -0.2 | * |
| Artemisia capillaris | Essential Oil | -- | -- | * | |
| Artemisia dracunculus | Essential Oil | -- | 24700.0 | -0.4 | * |
| Artemisia salsoloides | Shoot | -- | 6500.0 | 4.7 | V. Kaul, P. Weyerstahl, H. Wahlberg, H. Marschall, (1992); Volatile constituents of the essential oil and the absolute of Aremisia salsoloides Willd. from Ladakh,Flavour and Fragrance journal, Vol.7, 299-305. |
| Artemisia herba-alba | Plant | -- | -- | * | |
| Artemisia annua | Plant | -- | -- | * | |
| Boswellia sacra | Resin, Exudate, Sap | -- | 35300.0 | 1.0 | Chiavari, G., Gtalletti, G. C., Piccaglia, R., Mohamud, M. A. 1991. Differentiation Between Resins Boswellia carterii and Boswellia frereana (Frankincense) of Somali Origin. J. Essent. Oil Res. 3 (3):185-186. |
| Boswellia sacra | Essential Oil | 3925.0 | 87000.0 | 0.1 | * |