polygonum aviculare, lolium perenne, achillea millefolium, poa annua, amaranthus retroflexus, argentina anserina, bellis perennis, bromus hordeaceus, capsella bursa-pastoris, cichorium intybus, matricaria discoidea, pilosella officinarum, plantago major, prunella vulgaris, scorzoneroides autumnalis