galeopsis angustifolia, centaurea stoebe, echium vulgare, arrhenatherum elatius, carduus acanthoides, carduus nutans, cirsium arvense, convolvulus arvensis, crepis foetida, daucus carota, melica transsilvanica, picris hieracioides, poterium sanguisorba, rumex crispus, sinapis arvensis, sonchus oleraceus