avena sterilis, bromus sterilis, cirsium arvense, crepis foetida, lolium rigidum, papaver rhoeas, poa compressa, ranunculus arvensis, scandix pecten-veneris, silene vulgaris, centaurea solstitialis, convolvulus arvensis, daucus carota, diplotaxis tenuifolia, galium tricornutum, legousia hybrida, legousia speculum-veneris