hordeum murinum, bromus hordeaceus, bromus sterilis, chenopodium album, lolium rigidum, medicago sativa, sisymbrium officinale, achillea millefolium, anthemis arvensis, centaurea calcitrapa, convolvulus arvensis, geranium pusillum, malva neglecta, papaver rhoeas, plantago lanceolata, trifolium pratense, urtica dioica