lolium perenne, poa annua, poa trivialis, trifolium repens, stellaria media, phleum pratense, alopecurus pratensis, capsella bursa-pastoris, cerastium holosteoides, dactylis glomerata, persicaria hydropiper, plantago major, polygonum aviculare, ranunculus repens, urtica dioica, argentina anserina, matricaria chamomilla