text: apera spica-venti, scleranthus annuus, arnoseris minima, centaurea cyanus, rumex acetosella, viola arvensis, aphanes arvensis, poa annua, polygonum aviculare, viola tricolor, agrostis stolonifera, anthoxanthum aristatum, fallopia convolvulus, holcus mollis, spergula arvensis, vicia hirsuta, vicia sativa, matricaria chamomilla