polygonum aviculare, apera spica-venti, fallopia convolvulus, poa annua, scleranthus annuus, stellaria media, veronica hederifolia, viola arvensis, achillea millefolium, arnoseris minima, capsella bursa-pastoris, centaurea cyanus, galium aparine, matricaria chamomilla, myosotis stricta, persicaria hydropiper, plantago major, vicia hirsuta