triticum aestivum, centaurea cyanus, equisetum arvense, apera spica-venti, bromus secalinus, buglossoides arvensis, capsella bursa-pastoris, convolvulus arvensis, papaver rhoeas, ranunculus arvensis, roemeria argemone, valerianella dentata, vicia hirsuta, vicia tetrasperma, viola arvensis, achillea millefolium, arenaria serpyllifolia, argentina anserina, cirsium arvense, fallopia convolvulus, galium aparine, gnaphalium uliginosum, lysimachia arvensis, medicago lupulina, myosotis arvensis, odontites vernus, polygonum aviculare, ranunculus repens, raphanus raphanistrum, rorippa sylvestris, stellaria graminea, stellaria media, thlaspi arvense, trifolium arvense, veronica arvensis