lepidium coronopus, lolium perenne, argentina anserina, polygonum aviculare, achillea millefolium, capsella bursa-pastoris, carex hirta, chaenorhinum minus, chenopodium album, cichorium intybus, pilosella officinarum, plantago major, poa pratensis, prunella vulgaris, sisymbrium officinale, urtica urens