persicaria lapathifolia, polygonum aviculare, anthemis arvensis, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, galium aparine, equisetum arvense, lapsana communis, myosotis arvensis, scleranthus annuus, sherardia arvensis, spergula arvensis, vicia hirsuta, vicia sativa, viola arvensis, veronica arvensis