| Plant tribe | Plant genus | Plant species | Part of plant | Region | Literature | Source |
| Carduoideae | Centaurea | jacea | Flowerhead (gall) | Switzerland | Merz (1994) | Breeding - Switzerland |
| nigra | Flowerhead (gall) | Merz (1994) | Breeding - not Switzerland | |||
| nigrescens (dubia) | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | |||
| scabiosa | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | |||
| splendens | Flowerhead (gall) | Switzerland | Merz (1994) | Breeding - Switzerland | ||
| stoebe | Flowerhead (gall) | Switzerland | Merz (1994) | Breeding - Switzerland | ||
| Cyanus | segetum | Flowerhead (gall) | Merz (1994) | Citation for foreign breed | ||
| Serratula | tinctoria | Flowerhead (gall) | Merz (1994) | Citation for foreign breed |