| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Annona cherimola | Seed | -- | -- | * | |
| Camellia sinensis | Shoot | 38100.0 | 47900.0 | * | |
| Camellia sinensis | Seed Coat | -- | -- | * | |
| Camellia sinensis | Pericarp | -- | -- | * | |
| Camellia sinensis | Stem | -- | -- | * | |
| Camellia sinensis | Leaf | 3810.0 | 93000.0 | 1.4 | * |
| Camellia sinensis | Tissue Culture | -- | -- | * | |
| Camellia sinensis | Plant | -- | -- | * | |
| Camellia sinensis | Seed | -- | -- | * | |
| Camellia sinensis | Flower | -- | -- | * | |
| Camellia sinensis | Anther | 0.1 | -- | * | |
| Citrus sinensis | Flower | -- | 62.0 | 1.1 | Jim Duke's personal files. |
| Citrus paradisi | Flower | -- | 29.0 | -1.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Citrus sinensis | Bud | -- | 0.3 | Jim Duke's personal files. | |
| Citrus sinensis | Leaf | -- | 6.0 | -0.9 | Jim Duke's personal files. |
| Citrus limon | Flower | -- | 50.0 | 0.2 | * |
| Coffea arabica | Seed | 600.0 | 32000.0 | 0.3 | * |
| Cola acuminata | Seed | 10000.0 | 25000.0 | 0.0 | * |
| Firmiana simplex | Seed | -- | -- | * | |
| Genipa americana | Seed | -- | 22500.0 | -0.1 | Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp. |