apera spica-venti, centaurea cyanus, chenopodium album, gnaphalium uliginosum, poa annua, spergula arvensis, vicia sativa, capsella bursa-pastoris, fallopia convolvulus, galinsoga parviflora, persicaria maculosa, plantago major, rumex acetosella, senecio vulgaris, trifolium arvense, veronica arvensis, vicia hirsuta, vicia tetrasperma