matricaria discoidea, hordeum murinum, sisymbrium officinale, bromus hordeaceus, bromus madritensis, carduus bourgeanus, carthamus lanatus, centaurea calcitrapa, dactylis glomerata, lolium perenne, medicago sativa, bromus sterilis, capsella bursa-pastoris, erodium ciconium, eryngium campestre, plantago lanceolata, reseda lutea, rostraria cristata, rumex pulcher, torilis nodosa