centaurea cyanus, lamium amplexicaule, lolium temulentum, papaver rhoeas, polygonum aviculare, alopecurus myosuroides, anacyclus clavatus, anthemis arvensis, aphanes arvensis, brassica nigra, bromus sterilis, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, fumaria parviflora, medicago lupulina, senecio gallicus, bromus hordeaceus, chenopodium album, filago pyramidata, galinsoga parviflora, galium tricornutum, hordeum murinum, medicago sativa, myosotis discolor, ranunculus arvensis, raphanus raphanistrum, roemeria argemone, veronica triloba, vicia sativa