medicago lupulina, paspalum distichum, erigeron canadensis, cerastium ligusticum, chenopodium album, echinochloa crus-galli, lolium multiflorum, papaver rhoeas, poa trivialis, trifolium campestre, vicia sativa, agrostis stolonifera, arenaria leptoclados, artemisia vulgaris, briza minor, bromus rigidus, calystegia sepium, cirsium arvense, cynodon dactylon, daucus carota, erigeron bonariensis, festuca bromoides, galega officinalis, helichrysum luteoalbum, lactuca virosa, lotus tenuis, plantago major, sonchus arvensis, sonchus asper