triticum aestivum, apera spica-venti, avena fatua, centaurea cyanus, galeopsis tetrahit, lathyrus tuberosus, papaver rhoeas, sonchus arvensis, tripleurospermum inodorum, vicia hirsuta, achillea millefolium, chenopodium album, convolvulus arvensis, elymus repens, fallopia convolvulus, gnaphalium uliginosum, myosotis arvensis, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, sisymbrium officinale, spergularia rubra, trifolium repens