lolium pratense, agrostis gigantea, rorippa amphibia, ranunculus repens, trifolium repens, argentina anserina, carex hirta, carex muricata, juncus inflexus, phalaris arundinacea, cerastium holosteoides, persicaria hydropiper, plantago major, scirpus sylvaticus, caltha palustris, phleum pratense