| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Eucalyptus globulus | Shoot | -- | 119000.0 | 11.7 | * |
| Leptospermum polygalifolium | Leaf | 116875.0 | 137500.0 | 8.7 | * |
| Rosmarinus officinalis | Plant | 34.0 | 7225.0 | 4.6 | * |
| Hedeoma drummondii | Plant | 7.0 | 6780.0 | 4.3 | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. |
| Cleistocalyx fullageri | Leaf | -- | 59488.0 | 3.6 | * |
| Abies balsamea | Plant | 545.0 | 5050.0 | 3.1 | * |
| Boswellia sacra | Essential Oil | -- | 410000.0 | 3.0 | Wang, W., Zhu, Y. X., Liu, L. Z., Ling, D. K., Qin, X. L., Tian, J. G. 1993. Analysis of the Chemical Constitutents of Essential Oil of Boswellia carterii Birdwood from Somali. Yaowu Fenxi Zazhi 13 3: 170-173. |
| Eucalyptus grandis | Leaf Essent. Oil | -- | 689000.0 | 3.0 | * |
| Chenopodium ambrosioides | Plant | 440.0 | 4800.0 | 2.9 | * |
| Petroselinum crispum | Seed | 1.0 | 31080.0 | 2.9 | * |
| Coriandrum sativum | Fruit | 819.0 | 13780.0 | 2.9 | * |
| Sideritis mugronensis | Flower | 15.0 | 410.0 | 2.6 | Manez, S., Jimenez, A., and Villar, A. 1991. Volatiles of Sideritis mugronensis Flower and Leaf. J. Ess. Oil Res., 3: 395-397. |
| Petroselinum crispum | Fruit Essent. Oil | 2000.0 | 248500.0 | 2.4 | * |
| Juniperus communis | Essential Oil | -- | 336000.0 | 2.4 | * |
| Petroselinum crispum | Seed Essent. Oil | -- | 444000.0 | 2.3 | * |
| Angelica archangelica | Root | 35.0 | 5890.0 | 2.2 | * |
| Anethum graveolens | Shoot Essent. Oil | 17500.0 | 31700.0 | 2.0 | * |
| Cistus ladaniferus | Leaf | 40.0 | 31500.0 | 1.8 | * |
| Myristica fragrans | Essential Oil | 132000.0 | 265000.0 | 1.8 | * |
| Juniperus communis | Fruit | 530.0 | 9200.0 | 1.7 | * |