lolium perenne, poa annua, alopecurus geniculatus, phalaris arundinacea, phleum pratense, poa trivialis, stellaria media, trifolium repens, capsella bursa-pastoris, ranunculus repens, argentina anserina, cardamine pratensis, elymus repens, persicaria hydropiper, polygonum aviculare, ranunculus acris, rorippa palustris, rumex obtusifolius