viola arvensis, agrostemma githago, arabidopsis thaliana, arenaria serpyllifolia, bunium bulbocastanum, capsella bursa-pastoris, fallopia convolvulus, galium spurium, lapsana communis, roemeria argemone, scleranthus annuus, anthemis arvensis, buglossoides arvensis, cirsium arvense, convolvulus arvensis, myosotis arvensis, polygonum aviculare, veronica arvensis, veronica verna, vicia cracca, vicia hirsuta