| ID | Crop ID | Part | Use Category | Notes | Metadata ID |
| 271 | Tansy | Leaf | Beverages | Teas made of T. vulgare are bitter beverages brewed from fresh or dried leaves and tops. The tea is said to have a calming effect. | 7,385 |
| 272 | Tansy | Leaf | Food | Fresh young leaves are used to spice omelettes, fish or meat pies. | 7,385 |
| 273 | Tarragon | Leaf | Food | The fresh or dried leaves of tarragon have a sweet anise-like scent and a peculiar bittersweet flavour and are used for seasoning foods like salads, soups, stews and sauces. They are particularly suited to flavour chicken, egg and lobster preparations | 7,409 |
| 274 | Tarragon | Leaf | Industrial | The leaves yield an essential oil (known as tarragon or estragon oil) which is used in perfumery. | 7,409 |
| 275 | Tarragon | Extract (oil) | Industrial | Tarragon oil also possesses bactericidal and nematicidal activity. | 7,409 |
| 276 | Triffid Weed | Whole | Environmental | It is used as a green manure and mulch crop. | 7,410 |
| 277 | Triffid Weed | Whole | Medicinal | Siam weed is used as a medicine for intestinal pains, colds and cough in the Caribbean region; in Ivory coast, for healing wounds, as a purgative, a remedy against cough, malaria, smallpox and yellow fever. In Thailand, C. odorata is traditionally used to stop bleeding. | 7,410 |
| 278 | Wild Sunflower | Whole | Ornamental | Tithonia diversifolia is a fast-growing species, used as a garden ornamental. | 7,411 |
| 279 | Wild Sunflower | Whole | Environmental | Tithonia diversifolia is a fast-growing species, used as a green manure in agroforestry systems. | 7,411 |
| 280 | Wild Sunflower | Forage (dry) | Feed (Forage/Fodder) | Tithonia diversifolia is a fast-growing species, used as a fodder crop for livestock such as goats and cattle. | 7,411 |
| 281 | Blessed Thistle | Leaf | Food | Young leaves can be eaten raw. The herb is used as a flavouring. | 7,412 |
| 282 | Blessed Thistle | Flower | Food | Flower heads, harvested before the flowers open, have been used as a globe artichoke. | 7,412 |
| 283 | Blessed Thistle | Whole | Medicinal | The whole plant is astringent, bitter, cholagogue, diaphoretic, diuretic, strongly emetic in large doses, emmenagogue, galactogogue, stimulant, stomachic and tonic. Although less widely used nowadays, it is still seen to have a wide range of applications though it is mainly employed as an ingredient in herbal tonics. | 7,412 |
| 284 | Blessed Thistle | Seed | Oil (Food) | A good quality oil is obtained from the seed. | 7,412 |
| 285 | Canadian Fleabane | Extract (oil) | Medicinal | In Japan and China, the essential oils from C. canadensis are used in the treatment of jaundice , and the oils have been observed to have antifungal effects. | 7,419 |
| 286 | Canadian Fleabane | Extract (oil) | Environmental | Plant extracts have some antifeedant effects on insect species, and as such have potential use as repellents in stored grains. | 7,419 |
| 287 | Common Groundsel | Seed | Feed (Forage/Fodder) | It serves as a favourite food for rabbits and the seeds are eaten by birds. | 7,427 |
| 288 | Common Groundsel | Leaves and petioles | Medicinal | It is of medicinal value, used internally and externally at the flowering stage and before head opening, while leaves and juice of the plant can also be used the year around to treat a wide range of medical conditions. | 7,427 |
| 289 | German Chamomile | Flower | Beverages | The tea made from the flower heads of German chamomile is becoming increasingly popular and sometimes those flower heads are added to teas to increase flavour and bulk. | 7,432 |
| 290 | German Chamomile | Flower | Medicinal | The most widespread use of chamomile flowers on the market is as a herbal remedy. German chamomile is widely used medicinally as an anti-inflammatory, antibacterial, antispasmodic and sedative agent. Hydrophobic and hydrophillic components of German chamomile relax smooth muscles. | 7,432 |