papaver rhoeas, alopecurus myosuroides, anthemis cotula, capsella bursa-pastoris, convolvulus arvensis, lolium rigidum, ranunculus arvensis, anthemis arvensis, cerastium glomeratum, chenopodium album, cirsium arvense, fumaria officinalis, galium tricornutum, lamium amplexicaule, polygonum aviculare, roemeria argemone, sisymbrium austriacum, vicia sativa, aphanes arvensis, medicago polyceratia