anthemis arvensis, aphanes arvensis, lolium perenne, matricaria chamomilla, plantago uliginosa, polygonum aviculare, stellaria media, trifolium arvense, tripleurospermum inodorum, valerianella dentata, veronica arvensis, vicia tetrasperma, apera spica-venti, centaurea cyanus, elymus repens, fallopia convolvulus, gnaphalium uliginosum, kickxia elatine, lamium purpureum, lysimachia arvensis, misopates orontium, myosotis arvensis, persicaria maculosa, poa annua, rumex acetosella, scleranthus annuus, sonchus asper, spergula arvensis, stachys arvensis, trifolium hybridum, cerastium holosteoides, lotus corniculatus, veronica chamaedrys