polypogon viridis, cerastium glomeratum, equisetum arvense, legousia speculum-veneris, persicaria hydropiper, ranunculus arvensis, apera spica-venti, aphanes microcarpa, arenaria serpyllifolia, buglossoides arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, galium aparine, lysimachia arvensis, lysimachia vulgaris, myosotis arvensis, papaver rhoeas, poa trivialis, ranunculus repens, rumex acetosella, scleranthus annuus, stellaria media, valerianella dentata, valerianella locusta, veronica arvensis, vicia hirsuta, vicia tetrasperma, viola arvensis, arabidopsis thaliana, veronica persica