lolium perenne, trifolium repens, bellis perennis, poa annua, achillea millefolium, argentina anserina, capsella bursa-pastoris, carum carvi, cerastium holosteoides, cynosurus cristatus, eryngium campestre, plantago lanceolata, plantago media, polygonum aviculare, potentilla reptans, trifolium pratense, urtica dioica