apera spica-venti, crepis tectorum, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, matricaria chamomilla, rumex acetosella, scleranthus annuus, stellaria media, tripleurospermum inodorum, viola arvensis, artemisia vulgaris, cirsium arvense, myosotis arvensis, roemeria argemone, veronica arvensis