agrostis stolonifera, lolium perenne, alopecurus geniculatus, poa trivialis, elymus repens, poa annua, capsella bursa-pastoris, glyceria fluitans, juncus bufonius, persicaria hydropiper, plantago major, ranunculus repens, ranunculus sceleratus, rorippa palustris, stellaria media, trifolium repens, rumex obtusifolius, urtica dioica