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| Chemical Name | Dosage | Reference |
|---|---|---|
| ASCORBIC-ACID | not available | Duke, 1992 * |
| D-LIMONENE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Ulmus rubra | Slippery Elm; Red Elm | 1 | 0 |
| Urtica dioica | European Nettle; Stinging Nettle | 1 | 6, 060 |
| Vaccinium corymbosum | Blueberry | 1 | 878 |
| Vaccinium macrocarpon | Cranberry; Large Cranberry; American Cranberry | 1 | 3, 600 |
| Vaccinium myrtillus | Bilberry; Whortleberry; Dwarf Bilberry | 1 | 4, 950 |
| Vaccinium vitis-idaea | Cowberry; Lingen; Lingonberry | 1 | 5, 595 |
| Valeriana officinalis | Valerian; Common Valerian; Garden-Heliotrope | 2 | 169, 200 |
| Verbascum thapsus | Mullein; Velvetplant; Flannelleaf; Flannelplant; Great Mullein | 1 | 3, 880 |
| Viburnum opulus | Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush | 1 | 504, 400 |
| Vicia faba | Broadbean; Faba Bean; Habas | 1 | 7, 665 |
| Vigna aconitifolia | Mat Bean; Moth Bean | 1 | 88 |
| Vigna angularis | Adzuki Bean | 1 | 0 |
| Vigna mungo | Black Gram | 1 | 448 |
| Vigna radiata | Green Gram; Mungbean | 1 | 3, 118 |
| Vigna unguiculata | Cowpea; Black-eyed Pea; Crowder Pea; Southern Pea | 1 | 32, 911 |
| Viscum album | European Mistletoe | 1 | 7, 500 |
| Vitis vinifera | Grape; European Grape; Wine Grape; Grapevine; Vigne Vinifere (Fr.); Weinrebe (Ger.); Parra (Sp.); Vid (Sp.) | 1 | 38, 240 |
| Yucca baccata | Spanish Bayonet; Yucca; Banana Yucca; Blue Yucca | 1 | 524 |
| Zea mays | Corn | 1 | 96 |
| Zingiber officinale | Ginger | 1 | 605 |