centaurea cyanus, sinapis arvensis, alopecurus myosuroides, aphanes arvensis, hordeum distichon, papaver rhoeas, plantago uliginosa, apera spica-venti, arenaria serpyllifolia, gnaphalium uliginosum, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, papaver dubium, polygonum aviculare, ranunculus sardous, raphanus raphanistrum, secale cereale, sonchus asper, stellaria media, veronica persica, vicia hirsuta, vicia sativa