| Plant tribe | Plant genus | Plant species | Part of plant | Region | Literature | Source |
| Carduoideae | Carduus | nutans | Flowerhead (gall) | France | Merz (1994) | Citation for foreign breed - ? |
| Cirsium | arvense | Flowerhead (gall) | Austria | Merz (1994) | Breeding - not Switzerland | |
| eriophorum | Flowerhead (gall) | France | Merz (1994) | Citation for foreign breed | ||
| palustre | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | |||
| vulgare | Flowerhead (gall) | Switzerland | Merz (1994) | Breeding - Switzerland |