bromus arvensis, cichorium intybus, cirsium arvense, convolvulus arvensis, sisymbrium officinale, capsella bursa-pastoris, chenopodium album, crepis foetida, daucus carota, echium vulgare, hypericum perforatum, lepidium campestre, lolium perenne, poa annua, sonchus asper, trifolium arvense, vicia sativa