| Plant tribe | Plant genus | Plant species | Part of plant | Region | Literature | Source |
| Carduoideae | Carlina | vulgaris | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | |
| Cirsium | eriophorum | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | ||
| vulgare | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | |||
| Onopordum | acanthium | Flowerhead (gall) | Merz (1994) | Citation for foreign breed |