| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Ficus carica | Leaf | 500.0 | 14300.0 | -0.1 | * |
| Ficus carica | Fruit | -- | -- | * | |
| Filipendula ulmaria | Shoot | -- | -- | * | |
| Filipendula ulmaria | Plant | -- | -- | * | |
| Foeniculum vulgare | Seed | -- | -- | * | |
| Foeniculum vulgare | Fruit | -- | -- | * | |
| Forsythia suspensa | Flower | -- | 1000.0 | -0.7 | * |
| Forsythia suspensa | Fruit | -- | -- | * | |
| Galega officinalis | Shoot | -- | -- | * | |
| Ginkgo biloba | Leaf | 6.0 | 30000.0 | 0.9 | Jim Duke's personal files. |
| Ginkgo biloba | Plant | -- | -- | Tyler, V.E.. 1982. The Honest Herbal. George F. Stickley Co., Philadelphia PA. 263 pp. | |
| Glechoma hederacea | Plant | -- | -- | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses | |
| Glycine max | Shoot | -- | -- | * | |
| Glycyrrhiza uralensis | Leaf | -- | 53.0 | -1.0 | * |
| Gossypium sp | Plant | -- | -- | * | |
| Hedera helix | Stem | -- | -- | * | |
| Hemidesmus indicus | Flower | -- | -- | * | |
| Houttuynia cordata | Leaf | -- | -- | * | |
| Houttuynia cordata | Shoot | -- | 1200.0 | -0.5 | * |
| Houttuynia cordata | Plant | -- | -- | * |