polygonum aviculare, achillea millefolium, amaranthus retroflexus, argentina anserina, bromus hordeaceus, cichorium intybus, dactylis glomerata, lepidium draba, lepidium ruderale, lolium perenne, lolium pratense, malva pusilla, matricaria chamomilla, matricaria discoidea, medicago lupulina, plantago major, poa annua, potentilla argentea, rorippa sylvestris, sisymbrium officinale, stellaria media