papaver rhoeas, convolvulus arvensis, erigeron canadensis, lapsana communis, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, descurainia sophia, medicago lupulina, myosotis arvensis, senecio vulgaris, silene latifolia, sonchus arvensis, veronica hederifolia, vicia sativa, viola arvensis, adonis aestivalis, arenaria serpyllifolia, arrhenatherum elatius, buglossoides arvensis, campanula rapunculoides, chelidonium majus, chenopodium album, fumaria officinalis, galium spurium, lamium amplexicaule, lycopsis arvensis, lysimachia arvensis, poa pratensis, polygonum aviculare, stellaria media, thinopyrum intermedium, trifolium pratense, trifolium repens, veronica persica, vicia sepium