polygonum aviculare, argentina anserina, lolium perenne, poa annua, achillea millefolium, amaranthus retroflexus, anchusa officinalis, artemisia absinthium, capsella bursa-pastoris, chenopodium album, elymus repens, lepidium ruderale, malva neglecta, plantago major, poa compressa, scorzoneroides autumnalis, trifolium repens